added three-column layout, for busy pages.
added three-column layout, for busy pages.

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