don't use special special sort episode/season members as episode/season number
fixes #14281
[confluence] update episode/season labels to better handle empty season infolabel
don't depend on special sort epsiode/season when formatting label and update season/episode format to be more in line with values returned by infomanager
Remove URIUtils::GetParentFolderURI(..)
[release] version bump to 13.0 alpha5 as we start new merge window.
[CueDocument] Cosmetic: Change the log string in case of errors to a more meaningful one.
[xcode] add iOS and ATV2 Target to main Xcode project
* iOS Target added
* ATV2 Target added
* add build phases from iOS project
* add build phases from ATV2 project
* factor out most of the configuration into xcconfig files
  this should help in tracking down changes in the build configs,
  make diffs easier and such.
* provide a xcconfig cascade for the project level (Common -> Debug/Release)
  as well as on the target level (App -> App-OSX/App-iOS/App-ATV2)
* add xcconfig and after buildstep scripts to xcode for easy editing
[xcode] move all after buildsteps into external 'command' shell scripts for easy diffs
[ios] remove unused XBMC-iOS and XBMC-ATV2 xcodeproject
[jenkins] adjust build steps to point to iOS and ATV2 Target for using the new merged xcode project
[doc] - updated READM.ios for using the merged xcode project
[xcode] remove UnrarXLib{.sln,.vcproj} from xcodeproject
[linux] update README.ubuntu
Merge pull request #2792 from wsnipex/readme-ubuntu

[linux] update README.ubuntu
Merge pull request #2754 from Rawk/remove_GetParentFolderURI

Remove URIUtils::GetParentFolderURI(..)
Merge pull request #2693 from pieh/special_episodes

Special episodes infolabels cleanup, closes #14281
Merge pull request #2789 from ace20022/cue_log

[CueDocument] Cosmetic: Change the log string to a more meaningful one
Update CueDocument.cpp

fixed string type passed to logger so it compiles
Merge pull request #2802 from Hollow011/master

Fixes build broken by #2789
dvdplayer: factor out render config flag from OutputPicture