Add AKTabbarController
rename controller classes
rename controller classes (not only files)
rename AppDelegate
rename Defines file
create tabbar in code
cleanup storyboard
add stylesheet
move song table from storyboard to code
fixed tapping on search result
add title to navigation bar again
move filter function
code cleanup
remove search bar when adding songs (needs fix)
remove AKTabbarController again due to bug

will try again another time
move adding songs into code
move SetTableViewController to code only
move HtmlViewController to code only
move SongViewController to code only
fix htmlview fullscreen layout