Merge branch 'fc/remote-hg'

* fc/remote-hg: remote-hg: strip extra newline remote-hg: use marks instead of inlined files remote-hg: small performance improvement remote-hg: allow refs with spaces remote-hg: don't update bookmarks unnecessarily remote-hg: add support for schemes extension remote-hg: improve email sanitation remote-hg: add custom local tag write code remote-hg: write tags in the appropriate branch remote-hg: custom method to write tags remote-hg: add support for tag objects remote-hg: add branch_tip() helper remote-hg: properly mark branches up-to-date remote-hg: use python urlparse remote-hg: safer bookmark pushing remote-helpers: avoid has_key