Log Message:
Update to 1.2:

General features:

      * explicit closing of named branches via hg commit --close-branch
      * hg now accepts options given after arguments on the commandline
      * added translation support with initial Danish, Chinese and
        Italian translations
      * added optional pure-Python versions of C modules
      * pending changesets can now be accessed safely from hooks
      * diff: added -c option to show single changeset
      * many improvements to the documentation and online help topics

Extensions:

      * convert:
              * new support for perforce sources
              * improvements to handling cvs sources
              * improvements to handling gnu arch source
              * improvements to handling darcs sources
      * bookmarks:
              * set current to new when current is renamed
              * bookmarks: Add track.current option
              * bookmarks: add bookmarks to tags
      * mq: allow qpop when it won't invalidate any dirstate parents
      * patchbomb: respect diff settings
      * rebase: pull --rebase updates if there is nothing to rebase
      * bugzilla: updated to work with Bugzilla 3.2
      * zeroconf: added more documentation