updated min version
updating to sip api v2. removed QVariants
removing QStringList
fixed qstrings and string lists
Merge branch 'master' of github.com:gem/oq-eqcatalogue-tool into cleanup

Conflicts:
	openquake/qgis/gemcatalogue/catalogue.py
Merge pull request #37 from mbernasocchi/SIPv2

Si pv2