Add testsuite for delta filter
Add testsuite for delta filter

Signed-off-by: Olivier Mehani <9858fe98d2c7f5f35e0d2a08f134cfc58afd42d3@nicta.com.au>

alco90/soml,alco90/soml,alco90/soml,lees0414/EUproject,mytestbed/oml,alco90/soml,mytestbed/oml,mytestbed/oml,mytestbed/oml,mytestbed/oml,alco90/soml,lees0414/EUproject,lees0414/EUproject,lees0414/EUproject,lees0414/EUproject