docs: add changelog for 6.0.0-beta.1

Author: mhevery

CHANGELOG.md

@@ -1,3 +1,29 @@
+<a name="6.0.0-beta.1"></a>
+# [6.0.0-beta.1](https://github.com/angular/angular/compare/6.0.0-beta.0...6.0.0-beta.1) (2018-01-25)
+
+
+### Bug Fixes
+
+* **common:** A null value should remove the style on IE ([#21679](https://github.com/angular/angular/issues/21679)) ([7d49443](https://github.com/angular/angular/commit/7d49443)), closes [#21064](https://github.com/angular/angular/issues/21064)
+* avoid triggering a cli bug ([#21611](https://github.com/angular/angular/issues/21611)) ([0eabd07](https://github.com/angular/angular/commit/0eabd07))
+* **common:** don't remove special characters when extracting CLDR data ([#21626](https://github.com/angular/angular/issues/21626)) ([135a282](https://github.com/angular/angular/commit/135a282))
+* **common:** extract plural function from i18n locale data files for TS 2.6 ([#21626](https://github.com/angular/angular/issues/21626)) ([97b18b2](https://github.com/angular/angular/commit/97b18b2)), closes [#21608](https://github.com/angular/angular/issues/21608)
+* **common:** fallback to last defined value for named date and time formats ([#21299](https://github.com/angular/angular/issues/21299)) ([879756d](https://github.com/angular/angular/commit/879756d)), closes [#21282](https://github.com/angular/angular/issues/21282)
+* **compiler:** add support for marker tags in xliff serializers ([#21250](https://github.com/angular/angular/issues/21250)) ([f74130c](https://github.com/angular/angular/commit/f74130c)), closes [#21078](https://github.com/angular/angular/issues/21078)
+* **compiler:** Don't strip `/*# sourceURL ... */` ([#16088](https://github.com/angular/angular/issues/16088)) ([5f681f9](https://github.com/angular/angular/commit/5f681f9))
+* **compiler:** fix ICU select messages to use male/female/other ([#21713](https://github.com/angular/angular/issues/21713)) ([cb5090c](https://github.com/angular/angular/commit/cb5090c))
+* **compiler-cli:** do not fold errors past calls in the collector ([#21708](https://github.com/angular/angular/issues/21708)) ([dd86790](https://github.com/angular/angular/commit/dd86790))
+* **compiler-cli:** do not lower expressions in non-modules ([#21649](https://github.com/angular/angular/issues/21649)) ([7f93aad](https://github.com/angular/angular/commit/7f93aad))
+* **router:** don't use ParamsInheritanceStrategy in declarations ([#21574](https://github.com/angular/angular/issues/21574)) ([925e654](https://github.com/angular/angular/commit/925e654)), closes [#21456](https://github.com/angular/angular/issues/21456)
+
+
+### Features
+
+* **compiler:** implement "enableIvy" compiler option ([#21427](https://github.com/angular/angular/issues/21427)) ([64d16de](https://github.com/angular/angular/commit/64d16de))
+* **core:** optional generic type for ElementRef ([#20765](https://github.com/angular/angular/issues/20765)) ([d3d9aac](https://github.com/angular/angular/commit/d3d9aac)), closes [#13139](https://github.com/angular/angular/issues/13139)
+
+
+
 <a name="5.2.2"></a>
 ## [5.2.2](https://github.com/angular/angular/compare/5.2.1...5.2.2) (2018-01-25)