This patch
- moves webservice tests into their own directory
- allows one to create an institution with 'webservice' auth
- allows creation of a user using 'webservice' auth

@TODO actually test things in webservices

Change-Id: Ib64687dbd647179233fed2c3937418847bfda27c
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>