[DVDInputStreamNavigator] allow fallback to root menu call if title menu call fails (like VLC)
[DVDInputStreamNavigator] allow to return from "endless" loop of NOPs
add logmsg when enable changed
Merge pull request #4420 from t4-ravenbird/woa-log-enable

woa - add logmsg when enable changed
Merge pull request #4296 from Voyager1/dvd-various-fixes

DVD various fixes related to libdvdnav issues and skip to menu
[lang] update of internal addon language files
[lang] update of core language files
[lang] update of skin.confluence language files
[win32] Add giflib.
[depends] - add giflib support
[osx/ios/atv2] - sync xcode project
Add proper gif implementation.
[TextureManager] Use new gif implementation.
[win32] Remove now unused AnimatedGif class.
[GUITexture] Change animation code.
[*RFC*][GUITexture] Add m_animated to CTextureInfo and set it when filename is set.
[Gif] Restrict the memory consumption to 82944000 bytes (about 79 MB), which is equivalent to 10 full hd frames.
[*SQUASH*] Add LoadGifMetaData(...) and expose m_numFrames.
[*SQUASH*] Add InitTemplateAndColormap().
[FileItem/Picture] Add IsAnimatedPicture() to fileItem and m_isAnimated to PictureInfoTag.