Bump version to v1.2.1

Author: gpahal

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [v1.2.1] - 2018-03-16
+
+### Fixed
+- Pass `metadata` and `options` arguments to `Txn#discard` in `Txn#mutate`
+
 ## [v1.2.0] - 2018-03-12
 
 ### Added
@@ -77,7 +82,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Full compatibility with Dgraph v1.0.0
 
-[Unreleased]: https://github.com/dgraph-io/dgraph-js/compare/v1.2.0...HEAD
+[Unreleased]: https://github.com/dgraph-io/dgraph-js/compare/v1.2.1...HEAD
+[v1.2.1]: https://github.com/dgraph-io/dgraph-js/compare/v1.2.0...v1.2.1
 [v1.2.0]: https://github.com/dgraph-io/dgraph-js/compare/v1.1.2...v1.2.0
 [v1.1.2]: https://github.com/dgraph-io/dgraph-js/compare/v1.1.1...v1.1.2
 [v1.1.1]: https://github.com/dgraph-io/dgraph-js/compare/v1.1.0...v1.1.1

examples/simple/package.json

@@ -1,7 +1,7 @@
 {
   "name": "simple",
   "dependencies": {
-    "dgraph-js": "^1.2.0",
+    "dgraph-js": "^1.2.1",
     "grpc": "^1.9.0"
   }
 }

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "dgraph-js",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Official javascript client for Dgraph",
   "license": "Apache-2.0",
   "repository": {