diff --git a/package-lock.json b/package-lock.json
index 367c110..2f54e87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3706,12 +3706,6 @@
         "es5-ext": "~0.10.14"
       }
     },
-    "eventemitter3": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.0.tgz",
-      "integrity": "sha512-ivIvhpq/Y0uSjcHDcOIccjmYjGLcP09MFGE7ysAwkAvkXfpZlC985pH2/ui64DKazbTW/4kN3yqozUxlXzI6cA==",
-      "dev": true
-    },
     "events": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
@@ -4182,7 +4176,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4203,12 +4198,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4223,17 +4220,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4350,7 +4350,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4362,6 +4363,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4376,6 +4378,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4383,12 +4386,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -4407,6 +4412,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4487,7 +4493,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4499,6 +4506,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4584,7 +4592,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4620,6 +4629,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4639,6 +4649,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4682,12 +4693,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -5117,14 +5130,22 @@
       "dev": true
     },
     "http-proxy": {
-      "version": "1.17.0",
-      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.17.0.tgz",
-      "integrity": "sha512-Taqn+3nNvYRfJ3bGvKfBSRwy1v6eePlm3oc/aWVxZp57DQr5Eq3xhKJi7Z4hZpS8PC3H4qI+Yly5EmFacGuA/g==",
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
       "dev": true,
       "requires": {
-        "eventemitter3": "^3.0.0",
+        "eventemitter3": "^4.0.0",
         "follow-redirects": "^1.0.0",
         "requires-port": "^1.0.0"
+      },
+      "dependencies": {
+        "eventemitter3": {
+          "version": "4.0.7",
+          "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+          "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
+          "dev": true
+        }
       }
     },
     "http-proxy-middleware": {
@@ -8998,7 +9019,8 @@
             "ansi-regex": {
               "version": "2.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "ansi-styles": {
               "version": "2.2.1",
@@ -9055,7 +9077,8 @@
             "balanced-match": {
               "version": "0.4.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "bcrypt-pbkdf": {
               "version": "1.0.0",
@@ -9070,6 +9093,7 @@
               "version": "0.0.9",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "inherits": "~2.0.0"
               }
@@ -9078,6 +9102,7 @@
               "version": "2.10.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "hoek": "2.x.x"
               }
@@ -9086,6 +9111,7 @@
               "version": "1.1.6",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^0.4.1",
                 "concat-map": "0.0.1"
@@ -9094,7 +9120,8 @@
             "buffer-shims": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "caseless": {
               "version": "0.11.0",
@@ -9126,12 +9153,14 @@
             "code-point-at": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "combined-stream": {
               "version": "1.0.5",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "delayed-stream": "~1.0.0"
               }
@@ -9148,17 +9177,20 @@
             "concat-map": {
               "version": "0.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "cryptiles": {
               "version": "2.0.5",
@@ -9204,7 +9236,8 @@
             "delayed-stream": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "delegates": {
               "version": "1.0.0",
@@ -9236,7 +9269,8 @@
             "extsprintf": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "forever-agent": {
               "version": "0.6.1",
@@ -9258,12 +9292,14 @@
             "fs.realpath": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "fstream": {
               "version": "1.0.10",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "graceful-fs": "^4.1.2",
                 "inherits": "~2.0.0",
@@ -9335,6 +9371,7 @@
               "version": "7.1.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "fs.realpath": "^1.0.0",
                 "inflight": "^1.0.4",
@@ -9347,7 +9384,8 @@
             "graceful-fs": {
               "version": "4.1.11",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "graceful-readlink": {
               "version": "1.0.1",
@@ -9397,7 +9435,8 @@
             "hoek": {
               "version": "2.16.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "http-signature": {
               "version": "1.1.1",
@@ -9414,6 +9453,7 @@
               "version": "1.0.6",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "once": "^1.3.0",
                 "wrappy": "1"
@@ -9422,7 +9462,8 @@
             "inherits": {
               "version": "2.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "ini": {
               "version": "1.3.4",
@@ -9434,6 +9475,7 @@
               "version": "1.0.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -9465,7 +9507,8 @@
             "isarray": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "isstream": {
               "version": "0.1.2",
@@ -9520,12 +9563,14 @@
             "mime-db": {
               "version": "1.25.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "mime-types": {
               "version": "2.1.13",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "mime-db": "~1.25.0"
               }
@@ -9534,6 +9579,7 @@
               "version": "3.0.3",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.0.0"
               }
@@ -9541,12 +9587,14 @@
             "minimist": {
               "version": "0.0.8",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "mkdirp": {
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -9598,7 +9646,8 @@
             "number-is-nan": {
               "version": "1.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "oauth-sign": {
               "version": "0.8.2",
@@ -9616,6 +9665,7 @@
               "version": "1.4.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -9623,7 +9673,8 @@
             "path-is-absolute": {
               "version": "1.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "pinkie": {
               "version": "2.0.4",
@@ -9643,7 +9694,8 @@
             "process-nextick-args": {
               "version": "1.0.7",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "punycode": {
               "version": "1.4.1",
@@ -9724,6 +9776,7 @@
               "version": "2.5.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "glob": "^7.0.5"
               }
@@ -9784,6 +9837,7 @@
               "version": "1.0.2",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -9793,7 +9847,8 @@
             "string_decoder": {
               "version": "0.10.31",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "stringstream": {
               "version": "0.0.5",
@@ -9805,6 +9860,7 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -9825,6 +9881,7 @@
               "version": "2.2.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "block-stream": "*",
                 "fstream": "^1.0.2",
@@ -9903,7 +9960,8 @@
             "util-deprecate": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "uuid": {
               "version": "3.0.1",
@@ -9932,7 +9990,8 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "xtend": {
               "version": "4.0.1",
diff --git a/yarn.lock b/yarn.lock
index cfdceff..1d39d5f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2690,9 +2690,9 @@ event-emitter@~0.3.5:
     d "1"
     es5-ext "~0.10.14"
 
-eventemitter3@1.x.x:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-1.2.0.tgz#1c86991d816ad1e504750e73874224ecf3bec508"
+eventemitter3@^4.0.0:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
 
 events@^1.0.0, events@^1.1.1:
   version "1.1.1"
@@ -2920,6 +2920,10 @@ flatten@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
 
+follow-redirects@^1.0.0:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.0.tgz#b42e8d93a2a7eea5ed88633676d6597bc8e384db"
+
 font-awesome@4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/font-awesome/-/font-awesome-4.7.0.tgz#8fa8cf0411a1a31afd07b06d2902bb9fc815a133"
@@ -3272,11 +3276,12 @@ http-proxy-middleware@0.17.3, http-proxy-middleware@~0.17.1:
     micromatch "^2.3.11"
 
 http-proxy@^1.16.2:
-  version "1.16.2"
-  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.16.2.tgz#06dff292952bf64dbe8471fa9df73066d4f37742"
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   dependencies:
-    eventemitter3 "1.x.x"
-    requires-port "1.x.x"
+    eventemitter3 "^4.0.0"
+    follow-redirects "^1.0.0"
+    requires-port "^1.0.0"
 
 http-signature@~1.1.0:
   version "1.1.1"
@@ -5235,7 +5240,7 @@ react-dev-utils@^0.5.2:
     sockjs-client "1.0.1"
     strip-ansi "3.0.1"
 
-react-dom-factories@^1.0.1:
+react-dom-factories@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/react-dom-factories/-/react-dom-factories-1.0.1.tgz#c50692ac5ff1adb39d86dfe6dbe3485dacf58455"
 
@@ -5336,7 +5341,7 @@ react-scripts@0.9.5:
   optionalDependencies:
     fsevents "1.0.17"
 
-react-scroll@^1.5.4:
+react-scroll@1.5.4:
   version "1.5.4"
   resolved "https://registry.yarnpkg.com/react-scroll/-/react-scroll-1.5.4.tgz#8c5c4ced659553be1fa39959776c85055fceb137"
   dependencies:
@@ -5623,7 +5628,7 @@ require-uncached@^1.0.2:
     caller-path "^0.1.0"
     resolve-from "^1.0.0"
 
-requires-port@1.0.x, requires-port@1.x.x:
+requires-port@1.0.x, requires-port@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"