Merge pull request #4440 from Montellese/settings_fixes

Two fixes in the settings system
Merge pull request #4450 from ndogxj/patch-1

[Fix] use av_free to free m_convertBuffer
Merge pull request #4408 from koying/fixamcexynos

FIX: [amc] add omx.exynos to white list
Merge pull request #4438 from fritsch/xbmc-upstream

AESinkDirectSound: Only add AC3 and DTS if we are not PCM device
Merge pull request #4427 from bkuhls/uclibc

[uClibc] Fix TZ after bfc296b
Merge pull request #4432 from FernetMenta/paplayer

paplayer: fix display of bits per sample for dvdplayer codecs
Merge pull request #4362 from popcornmix/avoid_pictures

[players] Skip picture attachments in video players
Merge pull request #4449 from FernetMenta/vda

VDA decoder fix: add pts to picture buffer
Merge remote-tracking branch 'upstream/Gotham'