Added hello-world.template
Removed git_url section)
Fixed issue in user_data
remove remote berksfile for now
Update README.md
added 3-tier commerce template with autoscale enabled
Adding workshop templates
Merge pull request #13 from jakubkrajcovic/master

added 3-tier commerce template with autoscale enabled
Fix spelling/schema errors in parameters
Fix constraints spelling error
Template changes due to HOT validation

- Remove "required: true"
- allowedPattern => allowed_pattern
Renamed hello_world templates.
Promoted dev to qa/staging/prod
Renamed DependsOn -> depends_on for HOT compat