Merge branch 'master' of git://git.kernel.org/pub/scm/gitk/gitk

* 'master' of git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Improve handling of -- and ambiguous arguments
  gitk: Use git log and add support for --left-right
  gitk: Fix bug causing "can't read commitrow(0,n)" error
  [PATCH] gitk: Fix for tree view ending in nested directories
  gitk: Remove the unused stopfindproc function
  gitk: Fix bug in the anc_or_desc routine
  gitk: Fix the find and highlight functions