Promote DeployerTag to return a names.Tag
fix the duplicated tests in apiserver/client
wip
Merge remote-tracking branch 'upstream/master' into 104-juju-names-refactor-part-ii

Conflicts:
	state/megawatcher_internal_test.go
Merge branch 'master' of https://github.com/juju/juju into 104-juju-names-refactor-part-ii
update dependencies.txt
Merge branch 'master' of https://github.com/juju/juju into 104-juju-names-refactor-part-ii

Conflicts:
	state/megawatcher_internal_test.go
Merge pull request #71 from davecheney/104-juju-names-refactor-part-ii

juju/names refactor part 2

Update juju/names to d656ac5