adding some models to the iavi app for the individual reports and moving some methods around.  adding date registered to the iavi reporter object
adding some models to the iavi app for the individual reports
and moving some methods around.  adding date registered to the
iavi reporter object

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