Fixed styling of the topic list view xml page.
Update topic list view xml page with sort criteria textview.
Added CommentViewAdapter.
Added TopicListActivty and updated the styling for the custom comment row.
Added attributes to comment model.
Adding code to the custom list view adapter.
Adding view holder code in comment list view adapter.
Added code to the comment model class and finshed half of the comment list view adapter.
Added code to the comment list view adapter. Updated the custom list view row to have invisible saved and faved textviews.
Updated Commenter class to implement simple username constructor but still needs work to identity users with a unique property.
Merge pull request #64 from kchow3/master

Finished Comment View Adapter