Upated TagsService to not have "popular=true" hardcoded, added ng-cloak to sidebar, and used a promise in getting avatarUrl
Merge pull request #650 from hegek87/havoc

Upated TagsService to not have "popular=true" hardcoded, added ng-cloak to sidebar, and used a promise in getting avatarUrl
Merge remote-tracking branch 'upstream/havoc' into havoc

Conflicts:
	src/main/webapp/app/components/home/sidebar/SidebarView.html
	src/main/webapp/app/components/home/sidebar/UserController.js