CFY-780 use new execution and events rest api
CFY-780 added suppressed error on workflow timeout or failure
add expanuser
Merge pull request #24 from cloudify-cosmo/quickfix/cfy-ssh

add expanuser
CFY-780 fixed unit tests
CFY-780 flake8
Merge pull request #25 from cloudify-cosmo/feature/CFY-780-cli-events

Feature/cfy 780 cli events
Merge remote-tracking branch 'gigaspaces/develop' into feature/CFY-747-prefix
Prefixes/suffixes -- move "prefix_for_all_resources" to cloudify section