CFY-3009 Some refractory added, support for keyword arguments added (for python 3 only). Documentation added.
CFY-3009 Some refractory added, support for keyword arguments added (for python 3 only). Documentation added.

cloudify-cosmo/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,isaac-s/cloudify-plugins-common,codilime/cloudify-plugins-common,isaac-s/cloudify-plugins-common,codilime/cloudify-plugins-common,codilime/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,isaac-s/cloudify-plugins-common