Merge pull request #40 from carinadigital/BlogTheming

Blog theming
Change the voting field to the fivestar field in the view to take advantage of the automatic themeing.
Add apps icon to view.
Rating stars should be read only.
Added tagclouds module.
Replace popular tags view with tagclouds block.
Remove pager to match current dgu site.
Add a sorting function. Doesn't quite work.
Merge pull request #41 from carinadigital/AppsTheming

Apps theming