Upgrade Bourbon to latest, 5.0.0; Remove neat

Author: myabc

Gemfile

@@ -18,7 +18,6 @@ gem 'jquery-rails'
 gem 'turbolinks'
 gem 'jbuilder',           '~> 1.0.1'
 gem 'bourbon'
-gem 'neat',               '~> 1.8.0'
 gem 'haml-rails'
 gem 'rails_html_helpers'
 gem 'draper',           '~> 3.0.0.pre1'

Gemfile.lock

@@ -56,7 +56,7 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    bourbon (4.3.3)
+    bourbon (5.0.0)
       sass (~> 3.4)
       thor (~> 0.19)
     builder (3.2.3)
@@ -108,6 +108,7 @@ GEM
       railties (>= 3.0.0)
     faraday (0.11.0)
       multipart-post (>= 1.2, < 3)
+    ffi (1.9.23)
     foreman (0.83.0)
       thor (~> 0.19.1)
     globalid (0.3.7)
@@ -153,9 +154,6 @@ GEM
     multi_json (1.12.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
-    neat (1.8.0)
-      sass (>= 3.3)
-      thor (~> 0.19)
     newrelic_rpm (3.18.1.330)
     nio4r (1.2.1)
     nokogiri (1.7.0.1)
@@ -221,6 +219,9 @@ GEM
       thor (>= 0.18.1, < 2.0)
     raindrops (0.17.0)
     rake (12.0.0)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
     redcarpet (3.4.0)
     request_store (1.3.2)
     responders (2.3.0)
@@ -255,7 +256,11 @@ GEM
     rspec-support (3.5.0)
     ruby_parser (3.8.4)
       sexp_processor (~> 4.1)
-    sass (3.4.23)
+    sass (3.5.6)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     sass-rails (5.0.6)
       railties (>= 4.0.0, < 6)
       sass (~> 3.1)
@@ -323,7 +328,6 @@ DEPENDENCIES
   jquery-rails
   json_spec
   modernizr-rails
-  neat (~> 1.8.0)
   newrelic_rpm
   omniauth (~> 1.6.1)
   omniauth-github
@@ -347,4 +351,4 @@ DEPENDENCIES
   unicorn
 
 BUNDLED WITH
-   1.14.3
+   1.16.1