upnp: ask if user wishes to stop playback on remote device on stop

This allow user to detach from a remote upnp player without
stopping playback.
upnp: split attach and play function in player

This avoids delay when attaching to stopped player.
upnp: reindent after previous commit
[ios] - cleanup the cursor key handling a bit in preparation for hooking it (needed for ios7) - get rid of the XBMCApplication class and use UIApplication instead again
[ios] - fix cursor keys for ios7 - we need to hook into sendEvent or handleKeyUiEvent (ios7) to get the cursor keys from now on - as ios7 doesn't call that method in derived classes anymore
PulseAudio: Enable automatically if required headers are available
AESinkPULSE: Don't add devices with empty channel map
AESinkPULSE: If we cannot get the buffer from stream we have a problem
AESinkPULSE: Change LOGERROR to LOGNOTICE as this would be in every logfile on linux world
AESinkPULSE: Return False so that ActiveAE can open us with correct device name again
[gui] Add chapter count and duration to the select bluray title dialog
[ios7/ios/atv2] - link statically against libmpeg2 - since ios7 we crash and burn when we load libmpeg2 as dylib - closes #14813
AESinkFactory: Introduce env AE_SINK and only enumerate one family
AESinkPULSE: Add constructor for SinkInfoStruct to have it initialized
[linux] enable android hw codecs in linux on arm devices, e.g. amlogic
Merge pull request #4032 from Memphiz/ios7mpeg2crash

[ios7/ios/atv2] - link statically against libmpeg2 - since ios7 we crash...
[addons] add ABI version to xbmc.pvr addon to prevent breakage
[addons] set PVR repo to gotham and add minimum PVR version
Merge pull request #3997 from fritsch/pulseaudio-pr

AESinkPULSE: Enable automatically if required headers are available
Merge pull request #4035 from vkosh/amcodec-linux

[linux] enable android hw codecs in linux on arm devices, e.g. amlogic