call ajax_GET_* methods with query string as a dict.
call ajax_GET_* methods with query string as a dict.

there's no reason to pass along the entire Params object. the apps
seem to be treating it like a dict already, and this simplifies the
log.

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