[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.
fix build error on LInux after b54a69488f1e94bd535462b0710a43c09908276a
[language] use plug-in according to Britsch spelling
update string to include "incompatible"
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
fix: CScraper: check for TiXmlElement NULL return to not pass NULL to StringUtils::EqualsNoCase(), fixes SIGSEGV crash
Merge pull request #3651 from herrnst/strutil-nullcheck

fix: CScraper: Make sure no NULL-pointer is passed to EqualsNoCase()
[jenkins] - add buildsteps for raspberry pi
[substr] ensure position is within range
[date/time] validate strings prior to taking substr()
[infotypes] improve validation of strings
[cddb] improved string validation
[networkosx] improve validation of commandline return strings
[cosmetic] adds comments regarding assumptions of string format
[videodb] use CFilter to build SQL query for GetMusicVideoAlbumsByName