CFY-647 modified workflows schema in DSL to have a properties list where a schema can be defined
CFY-647 modified workflow parameters to sit under 'parameters' and not 'properties'
CFY-647 fixed unit tests
CFY-647 fixed error message for not being able to extract plugin from workflow declaration
Merge branch 'develop' into feature/CFY-647-add-support-for-passing-params-to-workflows
Merge pull request #8 from cloudify-cosmo/feature/CFY-647-add-support-for-passing-params-to-workflows

Feature/cfy 647 add support for passing params to workflows