Rebuild win32 launcher binaries
gpodder.util: Don't force password to be lowercase (bug 1942)
YouTube: Add support for channels, rewrite URL matching

Better support for new-style channels, also fix downloading of
cover art for all possible YouTube feed URLs.
win32-launcher: Cleanup PATH to fix R6034 (msvcr90.dll, bug 1489)
Update translation templates from source
gPodder 3.8.1 "Population: Tire" released

Updated version information and manpages.
Merge commit 'gpodder-3.8.1' into harmattan
gPodder 3.8.1 for Harmattan