Create collection
Small fixes +less maven plugin
fixed infinity loop
PHOT-22: back-end logic to get photograph images.
Merge branch 'master' into PHOT-22
Added layout for editing collections
PHOT-22: endpoints /collections/photographers and dto collectionData
Merge remote-tracking branch 'origin/PHOT-22' into PHOT-22
PHOT-22: webservice get collections
wip
Merge branch 'master' into PHOT-20

Conflicts:
	src/main/java/de/htw/sdf/photoplatform/persistence/model/PhotographerData.java
Merge branch 'PHOT-22' into PHOT-20

Conflicts:
	src/main/webapp/js/app/app.js
	src/main/webapp/views/partials/profile/photographer/collection/view.html
fix merge conflicts
PHOT-22: fix test, change static utility class to singelton
added test
Merge branch 'daniil/PHOT-20' into PHOT-20

Conflicts:
	src/main/java/de/htw/sdf/photoplatform/webservice/controller/PhotographerController.java
	src/test/java/de/htw/sdf/photoplatform/webservice/PhotographerControllerTest.java
forgot to commit file
add collection frontend
added edit collection form
set log output to debug (TokenFilter)