Use ecollab.eu artifacts for easier console builds
Removed dependencies that are not relevant for ecollab.eu
Merge remote-tracking branch 'github/master' into ecollab.eu
Updated README w/changes in installation document
Removed webapp paths for obsolete frontends.
Changed webapp path of frontend for Jetty.
arsnova-st2-js => arsnova-mobile
Change Redmine path
Add developers to POM
Merge remote-tracking branch 'github/ecollab.eu'

Conflicts:
	pom.xml
Removed unused XML ns declaration for "http"
Merge branch 'master' into issue-6674

Conflicts:
	src/main/webapp/WEB-INF/spring/spring-main.xml