chore(router): add changelog

modules/@angular/router/CHANGELOG.md

@@ -0,0 +1,36 @@
+# 3.0.0-alpha.7 (--)
+
+## Features
+* feat(router): add route config validation
+* feat(router): do not support paths starting with /
+* feat(router): drop index property
+
+## Bug Fixes
+* fix(router): stringify positional parameters when using routerLink
+
+## Breaking Changes
+
+No longer supporting paths starting with /
+
+BEFORE
+The following two routes were equivalent:
+{ path: '/a', component: ComponentA }
+{ path: 'a', component: ComponentA }
+
+AFTER
+Only the following works:
+{ path: 'a', component: ComponentA }
+
+No longer supporting index routs
+
+BEFORE
+The following two routes were equivalent:
+{ path: '', component: ComponentA }
+{ index: true, component: ComponentA }
+
+AFTER
+Only the following works:
+{ path: '', component: ComponentA }
+
+
+# 3.0.0-alpha.6 (2016-06-16)