passim: update for 1.2.0 release

Author: pabigot

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Change Log
 
-## [Unreleased]
+## [1.2.0] - 2018-03-14
 
 * **API** Add [UTF8][doc:UTF8] to encode UTF strings in a possibly
   bounded buffer, resolving [issue #21][issue#21].
@@ -131,7 +131,7 @@
 
 * Initial release.
 
-[Unreleased]: https://github.com/pabigot/buffer-layout/compare/v1.1.0...next
+[1.2.0]: https://github.com/pabigot/buffer-layout/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/pabigot/buffer-layout/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/pabigot/buffer-layout/compare/v0.13.0...v1.0.0
 [0.13.0]: https://github.com/pabigot/buffer-layout/compare/v0.12.0...v0.13.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "buffer-layout",
-  "version": "1.2.0-dev",
+  "version": "1.2.0",
   "description": "Translation between JavaScript values and Buffers",
   "keywords": [
     "Buffer",