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: (32 commits)
  GIT 1.5.1-rc2
  git-svn: fix rel_path() when not connected to the repository root
  use xmalloc in git.c and help.c
  Update README to point at a few key periodical messages to the list
  Use diff* with --exit-code in git-am, git-rebase and git-merge-ours
  Document --quiet option to git-diff
  write_sha1_from_fd() should make new objects read-only
  make it more obvious that temporary files are temporary files
  update-hook: remove e-mail sending hook.
  gitweb: Add some installation notes in gitweb/INSTALL
  gitweb: Fix not marking signoff lines in "log" view
  gitweb: Don't escape attributes in CGI.pm HTML methods
  gitweb: Change to use explicitly function call cgi->escapHTML()
  git-am documentation: describe what is taken from where.
  git-revert: Revert revert message to old behaviour
  Documentation: bisect: make a comment fit better in the man page.
  Documentation: bisect: add some titles to some paragraphs.
  Documentation: bisect: reformat more paragraphs.
  Documentation: bisect: reword one paragraph.
  Documentation: bisect: reformat some paragraphs.
  ...