Skip a test that fails when run as root.

Found by: Jeff Hemmelgarn <jeffhemme{_AT_}gmail.com>

* subversion/tests/cmdline/wc_tests.py
  (is_posix_os_and_not_root): New.
  (status_with_inaccessible_wc_db): Skip if root.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1583580 13f79535-47bb-0310-9956-ffa450edef68
Fix doc string typos.

* subversion/include/svn_fs.h
  (svn_fs_lock2, svn_fs_unlock2): Fix typos.

* subversion/include/svn_repos.h
  (svn_repos_fs_lock2, svn_repos_fs_unlock2, svn_repos_fs_unlock):
    Fix typos and Doxygen mark-up.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1583630 13f79535-47bb-0310-9956-ffa450edef68
* subversion/libsvn_wc/status.c
  (get_dir_status): Don't obtain timestamp and size for directory entries when
    we don't need them for comparison. This should avoid an expensive lookup
    on platforms where readdir() doesn't just return these values.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1583644 13f79535-47bb-0310-9956-ffa450edef68
On the remote-only-status branch: sync with trunk up to r1583803.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/remote-only-status@1583804 13f79535-47bb-0310-9956-ffa450edef68