CLOUDIFY-2288
CLOUDIFY-2288

1. Add method comments for swagger doc generation

konradxyz/dev_fileserver,codilime/cloudify-manager,cloudify-cosmo/cloudify-manager,geokala/cloudify-manager,isaac-s/cloudify-manager,codilime/cloudify-manager,cloudify-cosmo/cloudify-manager,isaac-s/cloudify-manager,konradxyz/cloudify-manager,konradxyz/dev_fileserver,codilime/cloudify-manager,geokala/cloudify-manager,isaac-s/cloudify-manager,cloudify-cosmo/cloudify-manager,konradxyz/cloudify-manager