Add pragha-simple-async.h and move all threads prototypes here.
Add pragha-hig.h and move all proptotypes here.
Add pragha-filter-dialog.h
Add pragha-playback.h
Add pragha-library-pane.h
Fix pragha-libraty-pane.h thanks to @rat4
Rename some cplaylist_* prefix to pragha_playlist.
Add pragha-playlist.h
Add pragha-sidebar.h
Move enums to pragha-library-pane.h
Move some enums and defines to pragha-playlist.h
Duplicate two simple functions between playlist and library pane and declare statics.
Add pragha-lastfm.h
Move keys and default preferences to pragha-preferences.h
Add mpris.h and use typedef to clean a bit
Add gnome-media-keys.h
Add keybinder.h
Fix kebinder.c/h renaming to pragha-keybinder.c/h
Rename utils.c to pragha-utils.c and add pragha-utils.h
Rename file-utils.c to pragha-file-utils.c, add pragha-file-utils.h
Add code of mime type handling here.