Log Message:
November 3 2008
* RELEASE: bzrtools 1.9.0

October 22 2008
* Use lazy command registration (changes bzr rocks 0.496 => 0.461).

October 17 2008
* Rename shelve and unshelve to shelve1 and unshelve1, with aliases to 'shelve'
  and 'unshelve'.  This allows bzr core to supply 'shelve' and 'unshelve'.

October 7 2008
* RELEASE: bzrtools 1.8.0
* Fix NotStandalone class to be stringable (#277652)

September 11 2008
* RELEASE: bzrtools 1.7.0

July 10 2008
* colordiff can now use /etc/colordiffrc