rename/move MolgenisPluginController from core-ui to core
rename MolgenisPluginController to MolgenisPlugin, add all plugins to a registry
set permissions through permission service, use service in db populator
add controller security
Merge branch 'master' of https://github.com/molgenis/molgenis
rename MolgenisPluginController to MolgenisPlugin
Merge pull request #730 from dennishendriksen/master

Add plugin-level security for spring UI framework