[lang] update of language files from Transifex
[MediaPortal] Enable fast channel switching by default.
The already added PAT detection searches for the start of the new channel in the timeshift buffer file.
[MediaPortal] Fix gcc compiler and CPPcheck warnings
[MediaPortal] Channel thumbnails: replace more invalid file name characters in the channel name by a _
[MediaPortal] TSReader: Don't replace \\ by smb:// when not at the start of the path
[MediaPortal] Allow empty username and password for SMB share access
[MediaPortal] Check for command execution errors
[MediaPortal] Add missing GPL headers
[MediaPortal] Detect and report permission denied errors on Live/Recording access
[MediaPortal] Reduce the signal status calls to once every 10s.
[MediaPortal] Add better debug/error logging
[MediaPortal] Properly close an ongoing timeshift when opening fails.
[MediaPortal] Recordings: Check for in progress recordings and use play them always via the PVR addon
[MediaPortal] Update Changelog and version number to v1.9.13