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

Merge branch 'master' of git://git./git/git

* 'master' of git://git.kernel.org/pub/scm/git/git: (64 commits)
  Start 1.7.2 cycle
  cherry-pick: do not dump core when iconv fails
  Makefile: Fix 'clean' target to remove all gitweb build files
  Documentation/config.txt: GIT_NOTES_REWRITE_REF overrides notes.rewriteRef
  test-lib: some shells do not let $? propagate into an eval
  test-lib: Let tests specify commands to be run at end of test
  remove ecb parameter from xdi_diff_outf()
  Documentation/git-send-email: Add "Use gmail as the smtp server"
  clone: quell the progress report from init and report on clone
  test-lib.sh: Add explicit license detail, with change from GPLv2 to GPLv2+.
  Gitweb: ignore built file
  index-pack: fix trivial typo in usage string
  git-submodule.sh: properly initialize shell variables
  xdiff/xmerge.c: use memset() instead of explicit for-loop
  Git 1.7.1
  Documentation improvements for the description of short format.
  Git 1.7.0.6
  Documentation/Makefile: fix interrupted builds of user-manual.xml
  attr: Expand macros immediately when encountered.
  attr: Allow multiple changes to an attribute on the same line.
  ...