fix all XML example responses missing charset
Change "Contact ID" with "Common ID", for now. Really would like to know which one is canonical.
Added 3 reference constants.
Linked things and fixed minor mistakes.
Next is probably Passport SOAP, not sure.
rework XML stuff a bit, right now it's wildly inconsistent, but all the AB stuff should be fine
more ContactUpdate out of known because i didn't even KNOW that was an operation in sharingservice and noticed it looked weird being in known.
Add a SOAP template too.