mvn update
updated jackrabbit to 2.7.2
removed dependency to httpcommon, jackrabbit include implicit dependency
updated jackrabbit to version 2.7.2 (eclipse)
removed jackrabbit dependency from android project (only required for oc_framework)
Merge pull request #330 from LukeOwncloud/update_jackrabbit

Update jackrabbit library, with dependencies now in separate files.