Added tooltips to playlist-menu
Changed search input placeholder
Added a space for readability
Deleted tips.html
Added footer and feedback stuff. Rearranged the module structure.
Added isActive jQuery method
Added footerboxes.html import
Added footer-boxes
Improved About
Footer boxes are closed when Esc pressed. Moved search-results-min-height setting to search.js
Moved here search-results-min-height setting
Merge branch 'footer'

Improved the footer.