Update to 18.1.1-beta.3 (#718)

* Update to 18.1.1-beta.3

* Update changelog

* Update rxjs version for angular 6 in shippable cobfig

* Fix rxjs version

* Use 'forward-compat' version for rxjs

* Refactoring

* Add skipped angular packages to shippable config

Author: anna-zhernovkova

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 18.1.1-beta.3 (2018-03-21)
+
+### Bug Fixes
+- Fix firing onValueChanged event when changing a value of dxTagBox [#710](https://github.com/DevExpress/devextreme-angular/pull/710)
+- Prevent valueChanges event when patchValue method is used with emitEvent=false [#712](https://github.com/DevExpress/devextreme-angular/pull/712)
+
 ## 18.1.1-beta.2 (2018-03-06)
 
 ### Features