adding cdi-webapp to examples/pom.xml

Change-Id: Id95c716917f04dabc4d6084c09be9a899f5ecac6
JERSREY-1647: closing of output stream (already fixed in JERSEY-1760,test added)

Change-Id: Ifb7ef2144b18273f610e1c6290cde9ee45906bc3
Merge "JERSREY-1647: closing of output stream (already fixed in JERSEY-1760,test added)"