Add CHANGELOG.md.

Author: Robert Jackson

CHANGELOG.md

@@ -0,0 +1,49 @@
+## v1.0.0 (2018-09-26)
+
+#### :boom: Breaking Change
+* [#57](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/57) Update to ember-cli 2.18 ([@Gaurav0](https://github.com/Gaurav0))
+  * Drop support for Node 4 and lower.
+
+#### :rocket: Enhancement
+* [#55](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/55) Allow custom addon config directory ([@atsao](https://github.com/atsao))
+* [#58](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/58) Update to ember-cli@3.4 blueprint. ([@rwjblue](https://github.com/rwjblue))
+* [#57](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/57) Update to ember-cli 2.18 ([@Gaurav0](https://github.com/Gaurav0))
+
+#### :bug: Bug Fix
+* [#59](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/59) Update broccoli node to be broccoli-plugin based. ([@rwjblue](https://github.com/rwjblue))
+
+#### :house: Internal
+* [#60](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/60) Add Ember 1.13, 2.4, 2.8, and 2.12 back into config/ember-try.js. ([@rwjblue](https://github.com/rwjblue))
+
+#### Committers: 3
+- Andrew Tsao ([@atsao](https://github.com/atsao))
+- Gaurav Munjal ([@Gaurav0](https://github.com/Gaurav0))
+- Robert Jackson ([@rwjblue](https://github.com/rwjblue))
+
+
+## v0.2.5 (2018-08-10)
+
+#### :bug: Bug Fix
+* [#54](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/54) Switch from Ember.Logger to console ([@wagenet](https://github.com/wagenet))
+
+#### :memo: Documentation
+* [#42](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/42) Update README.md ([@tabeth](https://github.com/tabeth))
+* [#48](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/48) document production builds and catch-all ([@IRun26Point2](https://github.com/IRun26Point2))
+
+#### Committers: 3
+- Peter Wagenet ([@wagenet](https://github.com/wagenet))
+- Tabeth Nkangoh ([@tabeth](https://github.com/tabeth))
+- [@IRun26Point2](https://github.com/IRun26Point2)
+
+
+## v0.2.4 (2017-10-18)
+
+#### :rocket: Enhancement
+* [#46](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/46) Convert "ember-cli-babel" to dev dependency ([@Turbo87](https://github.com/Turbo87))
+
+#### :memo: Documentation
+* [#41](https://github.com/mixonic/ember-cli-deprecation-workflow/pull/41) Update README.md ([@tabeth](https://github.com/tabeth))
+
+#### Committers: 2
+- Tabeth Nkangoh ([@tabeth](https://github.com/tabeth))
+- Tobias Bieniek ([@Turbo87](https://github.com/Turbo87))