Enigma2-meta: rework plugin meta files and prepare for inclusion into enigma2 translation. Meta.xml files are now only in english and translation is now easy possible for all languages over enigma2 translation project. This also reduces consumed space inside flash memory. Add missing TempFanControl plugin meta and LICENSE. DreamInfohandler.py,SoftwareManager: follow meta xml changes. fixes #578
tools/genmetaindex.py: - also take care of packegetype from meta.xmls. this is for #112
genmetaindex.py: fix metaindex.xml generation
Enigma2-meta: install plugins-meta.xml in /usr/share/meta genmetaindex.py: change index.xml layout a bit
add tool to generate meta index data