Change version of pom.xml to 2.5.2-SNAPSHOT
Fixes #3400: build source jar artifact
Merge pull request #7 from fanf/bug_3400/add_source_jar_artifact

Fixes #3400: build source jar artifact
Merge branch 'branches/rudder/2.3' into branches/rudder/2.4
Merge branch 'branches/rudder/2.4' into branches/rudder/2.5
Merge branch 'branches/rudder/2.5'

Conflicts:
	pom.xml