* CDCL-2326: Init - button moved, button added * CLDC-2328: Button cleanup, user controller endpoint created * CLDC-2328: Tests added * CLDC-2328: Tests added to user controller * CLDC-2328: WIp Testing * CLDC-2328: Testing of sent emails * CLDC-2328: Button uses post instead of get, tests reflect this. * CLDC-2328: Invite button only appears for support users. * CLDC-2328: Email test refactor. * CLDC-2328: Flash now shows email address, Button moved.