CFY-647 added support for passing params to workflows
Merge branch 'develop' into feature/CFY-647-add-support-for-passing-params-to-workflows
CFY-647 fixed a bug from previous commit
CFY-647 Added validation of workflow parameters in workflow client
CFY-647 fixed bugs, added 'parameters' to list workflows response
Merge branch 'develop' into feature/CFY-647-add-support-for-passing-params-to-workflows
CFY-647 added 'parameters' field to Execution's model; fixed documentation
CFY-647 storing execution in storage before actually executing it; Execution and Workflow objects now have 'parameters' field in their responses; Added and fixed tests
CFY-647 flake8 fixes
Merge branch 'develop' into feature/CFY-647-add-support-for-passing-params-to-workflows
CFY-647 moved Workflows to be under Deployment in the model; Added tests
Merge branch 'develop' into feature/CFY-647-add-support-for-passing-params-to-workflows
CFY-647 modified travis.yml for tests
CFY-647 modified travis.yml for tests
CFY-647 modified execution_parameters value to be optional in blueprints_manager
CFY-647 fixed unit test in storage_manager
CFY-647 reverted travis.yml back
Merge pull request #62 from cloudify-cosmo/feature/CFY-647-add-support-for-passing-params-to-workflows

Feature/cfy 647 add support for passing params to workflows
Merge branch 'develop' into feature/CFY-644-workflow-api