add host to redirect URL
Adapts to Hybridauth 3.0
Adadpts to HybridAuth 3.0
Merge remote-tracking branch 'origin/master' into feature/adaptToVWq3

Conflicts:
	src/OrgHeiglHybridAuth/Controller/IndexController.php
Merge pull request #11 from heiglandreas/feature/adaptToVWq3

Feature/adapt to V3
Altered hybridauth-dependency
fix exception namespace
Merge remote branch 'upstream/master'
fix hybridauth composer requirement
fix hybridauth composer requirement
fix logout method
Merge pull request #1 from aripringle/master

merged in latest upstream and fixed a few small issues