* stable-3.1:
Prepare post 3.1.0 builds
JGit v3.1.0.201310021548-r
Fix order of commits in rebase todo file header
Prepare post 3.1.0 RC1 builds
JGit v3.1.0.201309270735-rc1
Attempt to fix graph layout when new heads are introduced
Prepare re-signing pgm's ueberjar to avoid SecurityException
Use full branch name when getting ref in BranchTrackingStatus
Change-Id: Ida30175d0c058048cbe4b563aae7f85cd008db29
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>