Changes

Summary

1. fix installed files for debian package (details)
2. clear the Drush 5 commandfile cache after upgrade so commands work again (details)

Commit b805eb98e598adeb49bb5f442e11e6f2ae418c54 by Antoine Beaupré fix installed files for debian package
	debian/rules
Commit 24ee0dfa38740d325878026590cb4a35e0fc7b90 by Antoine Beaupré clear the Drush 5 commandfile cache after upgrade so commands work again
	migrate.hostmaster.inc