Change build to work on HIPP instance

*Fetch Eclipse license feature from Eclipse Git repo instead of cloning
repo (Downport from master change)
*Allow building with Java 1.6
**Git reader on HIPP only runs on Java 1.6 no longer on Java5
*Commented failing tests, see Bugzilla 418398

Change-Id: I0a887182c1a3957aecf6c6733f8ec5117730b424