downgrade ED to beta 8 to be compatible with firebase
Merge pull request #19 from GertjanReynaert/gr-ED-firbase-compatibility

Downgrade ED to beta 8 to be compatible with firebase
Update to embercli 1.1
Merge pull request #20 from GertjanReynaert/gr-cli-update-47

Update to embercli 1.1
create empty stock records on article creation