Fix php-coveralls dependency to ~1.0, its dev-master has become incompatible with guzzle-services ~0.5.0
Fix php-coveralls dependency to ~1.0, its dev-master has become incompatible with guzzle-services ~0.5.0

detailnet/denner-client,detailnet/jumbo-client,detailnet/jumbo-client,ivan-wolf/denner-client