deleted duplicate gem
fixed notication to only show post comment create and votes
add sprite png
Merge branch 'news_feed' of https://github.com/ctorstens/ScreenOverflow into add_icons_to_header
Pagination & Sorting implemented, needs styling
Merge branch 'development' of https://github.com/ctorstens/ScreenOverflow into newsfeed
add icons and 3 more squares to header
remove all but sign-in button if no current_user
minor formatting chagnes to tag show page
Merge pull request #44 from ctorstens/add_icons_to_header

Add icons to header
Merge branch 'development' of https://github.com/ctorstens/ScreenOverflow into development
Merge pull request #43 from ctorstens/newsfeed

Newsfeed
Merge branch 'development' of https://github.com/ctorstens/ScreenOverflow into development
working on comment formatting
Merge branch 'development' into news_feed
comment box can wrap larger comments
rearrange header icons
add search placeholder
move search left
finished formatting the comments on posts