- Fix namespace drop down to save the namespace last selected (and validate)

- Add a "can_create_repo" entry to the organization and have orgs grayed out in the new repo view if the user cannot create a repo
- Fix the multiple-orgs bug in the model
- Have the "create new repository" button disappear on landing if the org is selected and the user does not have create permissions for that org

templates/base.html

@@ -47,6 +47,7 @@
     <script src="static/lib/angulartics-mixpanel.js"></script>
 
     <script src="static/lib/angular-moment.min.js"></script>
+    <script src="static/lib/angular-cookies.min.js"></script>
 
     <script src="static/lib/typeahead.min.js"></script>