[bluray] Indentation cosmetics.
[bluray] Add debug logging.
[Fix][bluray] bd_menu_call( , ) returns 0 in case of a failure.
[Fix][bluray] BD_EVENT_MENU and BD_EVENT_IDLE are independent of HAVE_LIBBLURAY_BDJ.
[Fix][bluray] Add HAVE_LIBBLURAY guard to BlurayDirectory.cpp.
[Fix][bluray] Fix infinite loop if (next) bluray title can not be played.
For example this can happen when the next title is a bd-j title and libbluray has no bd-j support compiled in.
[bluray] Make the infinite loop fix work with libbluray 0.2.1.
[bluray] Disable menu icon of the VideoOSD if a bluray is played in non nav mode.
[Fix][bluray/geometry] Fix compiler warning about float -> int and int -> float conversions.
[gui] don't use auto-sized width/height to calculate the size of the parent (in particular, grouplists auto-size currently)
Merge pull request #4003 from ace20022/bluray_fixes1

[bluray] Some fixes/improvements of bluray nav mode.
[ios] - on the native onscreen keyboard make the heading a disabled UITextField and align the text in both textfields to verticalcenter - before the vertical alignment was off (textfield was vertical top and the uilabel for the heading was vertical center which was a bit below compared to vertical center of a textfield)
[depends] move ffmpeg to unified deps
[configure] remove internal ffmpeg
remove ffmpeg from tree
ffmpeg: remove dll wrappers
add ffmpeg lock manager
todo: refactor to own file
ffmpeg: move callbacks into separate file
sq to configure - we still need the optimizations switch
squash to drop wrapper