Fixes the issue in LP #1331744 comment #2
Updated fix
more fixing
added apiserver and api client implemenation of change password.

Added the change-password user command
feedback from review

added more tests to the change-password command
Added --generate and --password flags.

Try to revert the password if the environinfo write fails
wercker config file
Fix magic
wrong alias
wrong alias
9th time's the charm
Take a tag not a string
firewaller.Unit takes names.Tag
firewaller.Machine takes names.Tag
firewaller.Machine takes names.Tag
more string -> Tag conversions
Move string -> Tag conversions.
More string -> names.Tag work
Merge branch 'master' of https://github.com/juju/juju into 114-state-accessors-take-tags
Merge branch '115-state-string-tags' into 114-state-accessors-take-tags