Maintenance branch

git-svn-id: http://taverna.googlecode.com/svn/taverna/engine/net.sf.taverna.t2.activities/branches/maintenance/dependency-activity@11411 bf327186-88b3-11dd-a302-d386e5130c1c
Attempt to correct version numbers

git-svn-id: http://taverna.googlecode.com/svn/taverna/engine/net.sf.taverna.t2.activities/branches/maintenance/dependency-activity@14303 bf327186-88b3-11dd-a302-d386e5130c1c
Increased version numbers

git-svn-id: http://taverna.googlecode.com/svn/taverna/engine/net.sf.taverna.t2.activities/branches/maintenance/dependency-activity@16048 bf327186-88b3-11dd-a302-d386e5130c1c
added .gitignore
Added Readme
Paent changed to Taverna Parent
added <repository> and <scm>
Changed taverna parent.
Merge branch 'maintenance'.