moved the __search__ stuff from the follow app to core
moved the __search__ stuff from the follow app to core

this is probably just temporary. i'd like to introduce a "search" app,
which would be a better place for this.

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