pl.po: translations update

Signed-off-by: Littlesat <littlesat99@yahoo.com>
Downloader: Adjust for new twisted

http://openpli.org/forums/topic/34909-imdb-gsod-after-update-today/
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2 into 4.2-development

Resolved Conflicts:
	lib/python/Tools/Downloader.py