add BeheerPakket feed
modified tests
added Assert statement
Merge branch 'last_atomfeed&tests'
Merge branch 'master' of https://github.com/CDS-VRN/CDS-BIJ12

Conflicts:
	vrn-themes/src/test/java/nl/ipo/cds/etl/theme/vrn/domain/GebiedBeheerTest.java