adding Tim's changes for the http backend
adding Tim's changes for the http backend

rapidsms/rapidsms-core-dev,unicefuganda/edtrac,unicefuganda/edtrac,caktus/rapidsms,ken-muturi/rapidsms,catalpainternational/rapidsms,dimagi/rapidsms,caktus/rapidsms,lsgunth/rapidsms,unicefuganda/edtrac,ehealthafrica-ci/rapidsms,dimagi/rapidsms-core-dev,catalpainternational/rapidsms,peterayeni/rapidsms,lsgunth/rapidsms,peterayeni/rapidsms,caktus/rapidsms,lsgunth/rapidsms,eHealthAfrica/rapidsms,ehealthafrica-ci/rapidsms,catalpainternational/rapidsms,eHealthAfrica/rapidsms,peterayeni/rapidsms,dimagi/rapidsms,ken-muturi/rapidsms,ken-muturi/rapidsms,catalpainternational/rapidsms,peterayeni/rapidsms,lsgunth/rapidsms,ehealthafrica-ci/rapidsms,rapidsms/rapidsms-core-dev,dimagi/rapidsms-core-dev,eHealthAfrica/rapidsms