pvr: fix deadlock in TriggerEPGUpdate
dvdplayer: fix ass subs for AV_CODEC_ID_ASS after ffmpeg bump to 2.4
Merge pull request #5409 from FernetMenta/epg

pvr: fix deadlock in TriggerEPGUpdate
AE: only send resample ratio if it was changed
ActiveAE: better 2 duplicate loc than recursive locking and an addition function call, fix after d66354dccada58c5da5ff5d940cd0942b9264a64
Merge pull request #5413 from FernetMenta/ass

dvdplayer: fix ass subs for AV_CODEC_ID_ASS after ffmpeg bump to 2.4
Merge pull request #5417 from FernetMenta/aefixes

AE: optimization and fixes
Remove videoplayer.useframemtdec setting and make it default
[lang] update of internal addon language files
[lang] update of core language files
[lang] update of skin.confluence language files
Merge pull request #5421 from fritsch/multithread

Remove setting for framemtdecoding
[python] fix null pointer dereference when invoking non-addon scripts
Merge pull request #5425 from tamland/autoexec-fix

[python] fix null pointer dereference when invoking non-addon scripts
fixed: use the proper make instead of calling 'make' directly

fixes builds on freebsd
cmake buildsystem
add tests needed by new u16 string stuff
wrap cmyth properly
move some more install related stuff to install script
move all install code to platform install script