groups.js added
invitations added in groups
groups changed
groups changed
Merge remote branch 'origin/master' into laura
groups changed
Merge remote branch 'origin/master' into laura
Pieters changes: mainly improving the groups view
Merge remote branch 'origin/master' into laura

Conflicts:
	src/beehub_principal_collection.php
	src/beehub_sponsor.php
UNSTABLE Pieter enabled the login button.
Merge branch 'laura' of github.com:sara-nl/BeeHub into laura
Made the simpleSamlPhp module available under /system/simplesaml again
Merge remote branch 'origin/laura' into niek_vanalles
Many changes in everything SQL-related.
new version of webdav-php
minor changes
new webdav-php version
Merge branch 'niek_vanalles' into pieterb_vanalles
restored update_principal_json oid
minor improvements and fixes