CFY-1186 modified dev-requirements.txt for travis tests
CFY-1186 modified dev-requirements.txt for travis tests

mahak/cloudify-cli,isaac-s/cloudify-cli,01000101/cloudify-cli,mahak/cloudify-cli,mahak/cloudify-cli,isaac-s/cloudify-cli,01000101/cloudify-cli,codilime/cloudify-cli,cloudify-cosmo/cloudify-cli,cloudify-cosmo/cloudify-cli,01000101/cloudify-cli,isaac-s/cloudify-cli,geokala/cloudify-cli,codilime/cloudify-cli,codilime/cloudify-cli,isaac-s/cloudify-cli,codilime/cloudify-cli,geokala/cloudify-cli,mahak/cloudify-cli