added locale specific texts for stock out broadcast UI. Refs item: 355
updaated js files refs to reflect those used by stock out broadcast Refs item: 355
added stock out table name Refs item: 355
added stock out broadcast UI, form and save function Refs item: 355
Merge branch 'upstream-develop' into feature/stock-out-alert

Conflicts:
	app/_locales/en/messages.json
refactored Stock-Out broadcast UI to center elements Refs item: 355
Merge pull request #193 from jofomah/feature/stock-out-alert

Feature/stock out alert
fixed waste reason for waste count validation refs item:280
Merge pull request #196 from musamusa/bug/fix-waste-count-form-validation

fixed waste reason for waste count validation refs item:280
Notify spinner of success, update counts
Update Pouch's stockcount if saved
Notify when sync starts
Manually handle replication

`pouchdb#sync()` seemed to be only uni-directional (from the remote); possible
bug in `angular-pouchdb`?