Fixed VC container related crashes
Removed some code that is no longer used
Added title to button that switches between article and comments
Changed text of right bar buttons
Started to add info cell for comment view
Article view fonts now handled by Theme class
Pass in article object to comment VC instead of just the article ID
Separated out the different types of comment cells into their own functions
Moved infoString function to article class
Adding more formatting to comment info cell
Added separator to comment info cell, fixed small formatting bug
Article info displayed while comments are loading
Pull-to-refresh in article VC