Is it possible to have multiple repositories / sub modules?
If so, how?
If you're referring to nesting separate repositories within your main repository like SVN externals, see the bzr externals plugin:
https://launchpad.net/bzr-externals
If you're referring to nesting separate repositories within your main repository like SVN externals, see the bzr externals plugin:
https://launchpad.net/bzr-externals