change to python-nginx
fixes to python-nginx integration
add interface for database authentification and connections
fix and improve sql execution
integrate webapps framework with new db auth system
Merge branch 'python-nginx' into db

Conflicts:
	plugins/owncloud/main.py
bugfixes
fix bugs in initial db password set
bump versions and minor updates
fix minor bug in db lists when not authed
minor
try to install python module if missing
bump