changed field order for admin and gave trigger a verbose name
changed field order for admin and gave trigger a verbose name

caktus/rapidsms-decisiontree-app,caktus/rapidsms-decisiontree-app,ehealthafrica-ci/rapidsms-decisiontree-app,caktus/rapidsms-decisiontree-app,ehealthafrica-ci/rapidsms-decisiontree-app,eHealthAfrica/rapidsms-decisiontree-app,eHealthAfrica/rapidsms-decisiontree-app