added basic webui for decision tree app
added basic webui for decision tree app

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