Revert "Revert "UHM-1162 - Include birthdate on all exports (so MEQ can capture number of days old)""

This reverts commit f04c09acf65b86b8a608fd231bee9deb56767ba4.
Revert "Revert "UHM-1162 - Fixing visits that I broke when including birthdate on all exports (so MEQ can capture number of days old)""

This reverts commit a83a84b47bf27ff2f59454dcc0285cf690ff5077.
Revert "Revert "UHM-1162 - Fixing visits that I broke when including birthdate on all exports (so MEQ can capture number of days old)""

This reverts commit 78ee7a769dfbd9eff346cd15338627e184da733c.