Fixing juju-info relations for non-subordinates.
Fixing juju-info relations for non-subordinates.

Responding to reviews: added tests, comments; clarified code.
Merge branch 'sub-rel-1259720' of github.com:makyo/juju-gui into sub-rel-1259720

Conflicts:
	app/views/utils.js
Merge pull request #39 from makyo/sub-rel-1259720

Subordinate relations were constructed too naively: juju-info is not the only indicator of a subordinate relation.