Use PLF 4.0.0-Alpha1 binaries
[maven-release-plugin] prepare release 4.0.0-Alpha1
[maven-release-plugin] prepare for next development iteration
Use PLF 4.0.0-Beta1-SNAPSHOT binaries
Use a more generic SNAPSHOT name to avoid switches after releases of Alpha, Beta ...
Merge branch 'master' into feature/unified-search

Conflicts:
	pom.xml