optimze nexus deployment - remove non needed arifacts

Change-Id: I634449bd5fd280def7aa9711af09c457bda4a67c
Merge branch 'master' into github

Conflicts:
	odata-expr/pom.xml

Change-Id: I87fa234aeac089d0a75b581e39cc9152c9736ab8
Merge branch 'github' into gmaster