SCIM provisioning support added

[jordanh]

A customer 🔒 asks:

Can you confirm if Parabol supports SCIM or a provisioning API?

Opening this as a discussion until we have AC nailed down.

See: http://www.simplecloud.info/

[drewhousman1010]

A user 🔒 says:

Do you have a provisioning API?

[drewhousman1010]

A customer 🔒 asks:

do you support JIT Provisioning & Deprovisioning with your SAML integration on the enterprise plan?