Merge branch 'fc/contrib-bzr-hg-fixes'
* fc/contrib-bzr-hg-fixes:
contrib/remote-helpers: quote variable references in redirection targets
contrib/remote-helpers: style updates for test scripts
remote-hg: use notes to keep track of Hg revisions
remote-helpers: cleanup more global variables
remote-helpers: trivial style fixes
remote-hg: improve basic test
remote-hg: add missing &&s in the test
remote-hg: fix test
remote-bzr: make bzr branches configurable per-repo
remote-bzr: fix export of utf-8 authors