Prepare release v1.2.0

Author: jecisc

CHANGELOG.md

@@ -1,8 +1,25 @@
+# [v1.2.0](https://github.com/DuneSt/MaterialColors/compare/v1.1.0...v1.2.0) (2018-07-05)
+
+## Features
+
+* **Make MaterialColors compatible with Gemstone** ([b71565a](https://github.com/DuneSt/MaterialColors/commit/b71565a0d2deb4cb6ce94269260a0e1b2186e73e))
+
+## Infrastructure
+
+* **Create a development branch to not use master for development** ([a8e215f](https://github.com/DuneSt/MaterialColors/commit/a8e215f642da1e4255a8917ec4df43bc79d1c3f7))
+* **Add Gemstone to the CI** ([1a85638](https://github.com/DuneSt/MaterialColors/commit/1a85638bdaede6f43df752c292999076bb3a27d6))
+* **Add compatibility infos to the README** ([64a0fde](https://github.com/DuneSt/MaterialColors/commit/64a0fdefbf03e34274e0b5a25bd18426b254b2f3))
+
+## Cleaning
+
+* **Cut dependency on Ring** ([a78b5fa](https://github.com/DuneSt/MaterialColors/commit/a78b5faa29f38e90b6bfba02656990cfd97128d3))
+* **Add some more tests** ([1440d9c](https://github.com/DuneSt/MaterialColors/commit/1440d9c47ee8c51a343d02851ebebc7dd561ac13))
+
 # [v1.1.0](https://github.com/DuneSt/MaterialColors/compare/v1.0.2...v1.1.0) (2018-03-31)
 
 ## Features
 
-* **Add #asRGBA** on colors to help with style ([ b9e1eca](https://github.com/DuneSt/MaterialColors/commit/b9e1ecad7924e3efc5db20657b1db11231d86fbc))
+* **Add #asRGBA** on colors to help with style ([b9e1eca](https://github.com/DuneSt/MaterialColors/commit/b9e1ecad7924e3efc5db20657b1db11231d86fbc))
 
 # [v1.0.2](https://github.com/DuneSt/MaterialColors/compare/v1.0.1...v1.0.2) (2017-07-01)