Work in progress for library index page
Used hearts_count / comments_count instead of hearts.count / comments.count
Merge branch 'develop' into feature-libraries
Used hearts_count instead of hearts.count in HeartsController-Test
Added routes and logic for trending and recent libraries
Revert "Used hearts_count instead of hearts.count in HeartsController-Test"

This reverts commit 627ebcff8e4840ed32910c87996e92dffa6c8424.
Update counter cache variables in objects by hand
Updated comments in hearts and comments controllers
Eliminated n+1 queries from welcome page
libraries#index Work in progress
Merge branch 'develop' into feature-libraries
Improved tab menu for library#index
Styled library views menu with CSS as tabs
Implemented my favorite libraries mode
Made library mode menu responsive
Work in progress libraries index page
fixed issue with back button and pagination for article search view, disabled back button fix for library index due to massive db querying
Added tests for libraries controller
Merge branch 'develop' into feature-libraries
disabled back button fix for article search view too, due to unexpected search behaviour with umlaute