[rbp/omxplayer] Ignore speaker layout for analogue

Although speaker configuration options are only visible for hdmi,
the code still uses them after switching back to analogue
resulting in bad audio.
Merge pull request #3637 from popcornmix/audio_analog

[rbp/omxplayer] Ignore speaker layout for analogue
[rbp/omxplayer] Fix build after #3507

StringUtils::ToLower is void
StringUtils::EqualsNoCase returns bool
Merge pull request #3648 from popcornmix/fix_3507

[rbp/omxplayer] Fix build after #3507
[darwin] - move isMavericks helper to DarwinUtils
[osx/mavericks] - fix autostart of movies (if double clicked and associated with XBMC or if dragged onto the XBMC app icon)
[jenkins] - use the common tarballs dir for linux32, and linux64 builds
Input: Disable Joystick Gui Setting by default