Bumped up the version of xpath activity after fixing T3-883.
Bumped up the version of xpath activity after fixing T3-883.

git-svn-id: 69cf1ede49ac15a494fe8ca6de9793745495e813@16459 bf327186-88b3-11dd-a302-d386e5130c1c

apache/incubator-taverna-workbench-product