complete separation of library files from application
* added batch download button
* now tooltip/placeholder inform on playlist search possibility
Added Previous/Next track buttons.
Huge code refactoring
more code
added missing CMakeLists.txt
Added AudioEngine class
added session management
- Using ActionCollection class for QActions
- Fixed a crash stopping a download during streamkey retrieval
Qt5 support

Qt5 build must be forced with the option -DBUILD_WITH_QT4=OFF.
Be sure to install Qt5 libs, phonon4qt5 and, if you want listen
your music ;) , phonon-backend-gstreamer compiled for phonon4qt5
fix cmake message
Changed cmake option

Now compile against Qt5 requires -DBUILD_WITH_QT5 option
- Implemented playlist search
- Code cleanup
Removed unused constructor/routines
Added more errors check
handle request error
handle request error
downloads errors checking
new debug messages
started mpris2 support