adding unicode strings to some of the supply models
adding unicode strings to some of the supply models

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