Merge branch 'stable-1.1'

* stable-1.1:
  Allow commit when submodule changes are present
  Ignore submodule on checkout instead of deleting it
  cleanup: Reuse local variable for current DirCacheEntry
  Prepare post v1.1.0.201109071825-rc3 builds
  JGit v1.1.0.201109071825-rc3
  Use commit message best practices for Mylyn Commit template

Change-Id: I6ab9e5cb48c036d2ee2e548f5ec040d93672d8ad
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>