Revert "chore: 6.0.0-beta.1 w/ changelog (#9936)"

This reverts commit 6276efc.

Author: andrewseguin

CHANGELOG.md

@@ -1,9 +1,3 @@
-<a name="6.0.0-beta.1"></a>
-# [6.0.0-beta.1](https://github.com/angular/material2/compare/5.2.0...6.0.0-beta-0) (2018-02-12)
-
-* Fix typo in version name (using a dash instead of a dot)
-* Update Angular peer dependency to 6.0.0-beta.x
-
 <a name="6.0.0-beta-0"></a>
 # [6.0.0-beta-0](https://github.com/angular/material2/compare/5.2.0...6.0.0-beta-0) (2018-02-12)
 

build-config.js

@@ -13,7 +13,7 @@ const buildVersion = package.version;
  * Required Angular version for all Angular Material packages. This version will be used
  * as the peer dependency version for Angular in all release packages.
  */
-const angularVersion = '>=6.0.0-beta.0 <7.0.0';
+const angularVersion = '^5.0.0';
 
 /** License that will be placed inside of all created bundles. */
 const buildLicense = `/**

package.json

@@ -20,7 +20,7 @@
     "docs": "gulp docs",
     "api": "gulp api-docs"
   },
-  "version": "6.0.0-beta.1",
+  "version": "6.0.0-beta-0",
   "license": "MIT",
   "engines": {
     "node": ">= 5.4.1"