STANBOL-488: The WeightedChain no correctly adds chain scoped engine specific enhancement properties to the execution plan

git-svn-id: https://svn.apache.org/repos/asf/stanbol/trunk@1604762 13f79535-47bb-0310-9956-ffa450edef68
STANBOL-1356: updated to Felix HTTP 2.3.0 bundles for trunk

git-svn-id: https://svn.apache.org/repos/asf/stanbol/trunk@1604763 13f79535-47bb-0310-9956-ffa450edef68