CLOUDIFY-2229 Added config.ru (rackup config).
CLOUDIFY-2229
Added config.ru (rackup config).

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