CFY-2773 and CFY-4493
CFY-2773 and CFY-4493

* Printing the cfy --version result to stdout.
* Manager version is printed when running cfy --version.

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