adding MarkerSpiderfier to build

Author: nmccready

bower.json

@@ -28,6 +28,7 @@
     "uuid": "http://github.com/LiosK/UUID.js/archive/v3.2.tar.gz",
     "angular-route": "~1.3.0",
     "bootstrap-without-jquery": "git://github.com/tagawa/bootstrap-without-jquery.git",
-    "data-structures": "~1.4.2"
+    "data-structures": "~1.4.2",
+    "OverlappingMarkerSpiderfier": "git://github.com/nmccready/OverlappingMarkerSpiderfier.git"
   }
 }

dist/angular-google-maps-street-view.js

@@ -1,4 +1,4 @@
-/*! angular-google-maps 2.1.5 2015-07-28
+/*! angular-google-maps 2.1.5 2015-08-06
  *  AngularJS directives for Google Maps
  *  git: https://github.com/angular-ui/angular-google-maps.git
  */