Going standart XMBC logging through log file, comments clarification here and there. Cleanups
Supress error from LinuxV4L2 class related to nonblocking decoder access
Supress not an error condition related to nonblocking IO
Preparation for XBMC 13
Exclude everything except ffmpeg from thumbinal generation
This will stop constant tries to open MFC and process only one frame, which is not possible, on every directory open
Revert "Exclude everything except ffmpeg from thumbinal generation"

This reverts commit 53a57d372cee7e0c683558457dc8656b1e56452b.
Don't use hw decoder on thumbinal generation
Tiny debug messages fix
Make dts queue the same as pts