Merge branch 'js/filter'

* js/filter:
  filter-branch: subdirectory filter needs --full-history
  filter-branch: Simplify parent computation.
  Teach filter-branch about subdirectory filtering
  filter-branch: also don't fail in map() if a commit cannot be mapped
  filter-branch: Use rev-list arguments to specify revision ranges.
  filter-branch: fix behaviour of '-k'
  filter-branch: use $(($i+1)) instead of $((i+1))
  chmod +x git-filter-branch.sh
  filter-branch: prevent filters from reading from stdin
  t7003: make test repeatable
  Add git-filter-branch

Author: gitster

Makefile

@@ -211,7 +211,8 @@ SCRIPT_SH = \
 	git-am.sh \
 	git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
 	git-merge-resolve.sh git-merge-ours.sh \
-	git-lost-found.sh git-quiltimport.sh git-submodule.sh
+	git-lost-found.sh git-quiltimport.sh git-submodule.sh \
+	git-filter-branch.sh
 
 SCRIPT_PERL = \
 	git-add--interactive.perl \