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: (51 commits)
  GIT-VERSION-FILE: check ./version first.
  sha1_file.c: Round the mmap offset to half the window size.
  Make sure packedgitwindowsize is multiple of (pagesize * 2)
  Add RelNotes 1.5.0.1
  Still updating 1.5.0 release notes.
  git-daemon: Avoid leaking the listening sockets into child processes.
  The "table-of-contents" in the update hook script should match the body
  Clarify two backward incompatible repository options.
  Point top-level RelNotes link at 1.5.1 release notes being prepared.
  Add RelNotes 1.5.1
  Document --ignore-space-at-eol option.
  Makefile: update check-docs target
  cmd-list: add git-remote
  Documentation: Drop full-stop from git-fast-import title.
  teach diff machinery about --ignore-space-at-eol
  Only show log entries for new revisions in hooks--update
  Minor corrections to release notes
  blame: --show-stats for easier optimization work.
  Add link to v1.5.0 documentation.
  GIT 1.5.0
  ...