Add new builtin, ToggleCECDevice, to control state of playing device via a cec peripheral
Merge pull request #2598 from jmarcet/for-upstream

Add new Action ToggleCECDevice() to switch state of playing device via a CEC peripheral
added callback methods for binary add-ons to get codec id information from XBMC, so the dep on avcodec.h can be removed. only IDs used by pvr.hts and pvr.vdr.vnsi have been included
[pvr] bump add-ons