added visible tag for TV show label
fix weekend forecast
lavf: Provide a monotonic timestamp to the outside world

This detects and removes single timestamp wraps, which fixes seeking for affected video files.
Merge pull request #1655 from axmhari/mpegts-pcr-wrap-fix

Fix replaying of videos containing one PCR wrap
[win32] avoid too long paths (> 256 characters) when building xbmc-pvr-addons
[win32] hide git output when retrieving xbmc-pvr-addons
[win32] get the proper version/revision of xbmc-pvr-addons
CVideoDatabase: rename "needsCast" parameter to "getDetails"
changed: Improve performance (considerably) when browsing streamed (internet) filesystems
[osx] - add another brightness tool to the ignore list (these keep flowing in by user reports)
videodb: retrieve streamdetails when "getDetails" parameter is set in GetDetailsForFoo
remove unnecessary calls to CVideoDatabase::GetStreamDetails
[osx] - add Displaperture to the ignorelist of the frameratelimiter
Potential finalize fix.
[cosmetic] Added a couple additional TRACE points.
Added std::set semantics to the AddonClass::Ref.
Several stability improvements including reference counting the AddonClasses from the LanguageHook, more persistent attempt to free python objects by using the gc explicitly and also better tracking and logging of python objects that appear to leak.
[epg] fixed - possible nullptr deref
[epg] fixed - don't try to get the channel pointer from g_pvrChannelGroups because this can lead to a dead lock
[pvr] fixed - all channels were deleted in case the connection to the server dropped while loading channels, and the pvrmanager entered an undefined state