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: (228 commits)
  test-subprocess: fix segfault without arguments
  submodule: fix prototype of gitmodules_config
  Fix git-subtree install instructions
  Use git-subtree test Makefile
  Add subtree test Makefile
  Install git-subtree from contrib
  Use configure settings for git-subtree
  Use project config files
  Remove unnecessary git-subtree files
  Set TEST_DIRECTORY
  Git 1.7.10
  spec: add missing build dependency
  Git 1.7.10-rc4
  Git 1.7.9.6
  gitk: fix setting font display with new tabbed dialog layout.
  gitk: fix tabbed preferences construction when using tcl 8.4
  l10n: Add the Dutch translation team and initialize nl.po
  l10n: Inital Portuguese Portugal language (pt_PT)
  string-list: document that string_list_insert() inserts unique strings
  l10n: Improve zh_CN translation for Git 1.7.10-rc3
  ...