CFY-846 moved 'force' param in Execute API from query param to body param
CFY-846 modified .travis.yml for tests
CFY-846 merge with develop
CFY-846 flake8 fix
CFY-846 reverted travis yml; removed unused code in resources.py
Merge pull request #65 from cloudify-cosmo/feature/CFY-846-force-parameter-in-Execute-API-should-be-in-body-rather-than-query

Feature/cfy 846 force parameter in execute api should be in body rather than query
Merge branch 'develop' into feature/CFY-783-cancel-workflow-feature