camera: initial PBO support, mode probing
camera controls
add ringtone (not well done, but still better than status quo)
Move code into src/
Add initial Pirate translation
Merge pull request #407 from zetok/translation-pirate

Add initial Pirate translation
Embed pirate translation
Merge pull request #404 from dubslow/ringtone

add ringtone (not well done, but still better than status quo)
progress
set/get props, cleanup
support for hiding in tray

also new setting, autostart in tray
cleanup
volume stubs
cleanup, split
renamed SelfCamView to VideoSurface
protect Camera::getLastVPXImage()
fix
Update Ukrainian translation
Merge pull request #413 from burunduk/master

Update Ukrainian translation
Merge pull request #409 from agilob/trayicon

support for hiding in tray