[pvr] use channel path instead of channel name for CFileItem path property
[pvr] sync selected item between pvr windows
[markwatched] queue up mark watched jobs and process them without locking the main thread
[markwatched] handle mark watched via mark watched job queue
[X11] Add support for EGL/GLESv2 when using X11
Merge pull request #5113 from Phaeodaria/egl-x11-pr

[X11] Add support for EGL/GLESv2 when using X11
Merge pull request #5199 from xhaggi/pvr-select-current-playing-item

[pvr] sync selected item between pvr windows
Merge pull request #4923 from mkortstiege/markwatched

handle mark watched via job queue
dvdplayer: remove log spam after 7ab52a00ac516ecb784f86a190fd44c523359cf7
[darwin] Add model detection for OS X
Merge pull request #5317 from Karlson2k/osx_model_id_01

[darwin] Add model detection for OS X
Merge branch 'master' into nc4

* master:
  [darwin] Add model detection for OS X
  dvdplayer: remove log spam after 7ab52a00ac516ecb784f86a190fd44c523359cf7
  [X11] Add support for EGL/GLESv2 when using X11
  [markwatched] handle mark watched via mark watched job queue
  [markwatched] queue up mark watched jobs and process them without locking the main thread
  [pvr] sync selected item between pvr windows
  [pvr] use channel path instead of channel name for CFileItem path property