Merge pull request #46 from Livefyre/dev

Add opine functionality, reflect content hierarchy through cell separators
Merge pull request #47 from Livefyre/dev

Dev
Merge pull request #48 from Livefyre/dev

Improve memory usage by changing how avatar images are scaled and cached
Merge pull request #49 from Livefyre/dev

Add more delete functionality
Merge pull request #50 from Livefyre/dev

Content deletion fixes
Merge branch 'master' of github.com:Livefyre/StreamHub-iOS-Example-App into dev