chore(release): bumped to v3.2.1
fix(key/query sync): $key must return a model

A single instance of the sync service was being shared amongst models,
this wasn't intended.  We'll improve the interface between service and
model, but this patch makes it 'work'.

Related: #64
chore(release): bumped to v3.2.2
Merge remote-tracking branch 'origin/mattcreager/hotfix-3.2.2-sync' into develop

Conflicts:
	CHANGELOG.md
	bower.json
	component.json
	package.json