Switched to more liberal tilde version ranges for angular

Author: Joel Mukuthu

bower.json

@@ -25,7 +25,7 @@
     "test"
   ],
   "dependencies": {
-    "angular": "~1.3.15"
+    "angular": "^1.3.15"
   },
   "homepage": "https://github.com/joelmukuthu/angular-snapscroll.git"
 }

package.json

@@ -10,8 +10,8 @@
     "test": "grunt test"
   },
   "devDependencies": {
-    "angular": "~1.3.15",
-    "angular-mocks": "~1.3.15",
+    "angular": "^1.3.15",
+    "angular-mocks": "^1.3.15",
     "grunt": "^0.4.5",
     "grunt-contrib-clean": "^0.6.0",
     "grunt-contrib-concat": "^0.5.1",
@@ -33,10 +33,10 @@
     "load-grunt-tasks": "^0.6.0"
   },
   "peerDependencies": {
-    "angular": "~1.3.15"
+    "angular": "^1.3.15"
   },
   "dependencies": {
-    "angular": "~1.3.15"
+    "angular": "^1.3.15"
   },
   "repository": {
     "type": "git",