Added :group_writable to deploy.rb.
Merge branch 'master' of https://github.com/r-barnes/mspbus
Merge branch 'master' of https://github.com/r-barnes/mspbus
Merge branch 'master' of https://github.com/r-barnes/mspbus
Merge branch 'master' of https://github.com/r-barnes/mspbus
Merge branch 'master' of https://github.com/r-barnes/mspbus
Merge branch 'master' of https://github.com/r-barnes/mspbus
Merge branch 'master' of https://github.com/r-barnes/mspbus

Conflicts:
	config/deploy.rb