[vu] remove epg key workaround and fix info keys
cleanup dummy po files
Revert translation for "Cool TV Guide" ...

"Cool TV Guide" as a proper noun (Eigenname) doesn't need to comply with German syntax rules.
Refs http://www.opena.tv/openatv-4-2-rueckmeldungen/9123-info-taste-wichtig.html
Update de.po
Merge branch 'master' of https://github.com/openatv/enigma2