updated package version from 14.1.0 to 15.0.0. This change is introdu…

…cing a potencial breaking change if projects use ui-view component as the bootstrap component.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@uirouter/angular",
   "description": "State-based routing for Angular",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "scripts": {
     "clean": "shx rm -rf lib lib-esm _bundles _doc dist",
     "compile": "npm run clean && ngc",