prepare release version 3.1.0-beta1
prepare next development version version 3.1.2-SNAPSHOT
changes for Caleydo/caleydo#1777 mouse wheel just for lineup
prepare release version 3.1.2
prepare next development version version 3.1.3-SNAPSHOT
Merge branch 'develop' of github.com:Caleydo/org.caleydo.view.lineup into develop

Conflicts:
	META-INF/MANIFEST.MF
	pom.xml
prepare release version 3.1.3
prepare next development version version 3.1.4-SNAPSHOT
preparation for product split
prepare release version 3.1.5
Merge tag 'v3.1.5'

releasing 3.1.5