angular select with tagging fails if there isn't a multiple angular-ui/ui-select#890, using a workaround. Also allow assume tagging by default

Author: fredkingham

opal/core/application.py

@@ -48,7 +48,7 @@ class OpalApplication(object):
 
             "js/bower_components/ment.io/dist/mentio.js",
             "js/bower_components/ment.io/dist/templates.js",
-            "js/bower_components/angular-ui-select/dist/select.js",
+            "js/ui-select/dist/select.js",
             "js/bower_components/angular-growl-v2/build/angular-growl.js",
 
             "js/jquery-plugins/idle-timer.js",