Add propertyDefinition restriction on updateType
Standardize queryName

See spec 2.1.2.1.3
Enable cmis:isImmutable mechanism
Fix bug on cmis:allowedChildObjectTypeIds

Write correctly cmis:allowedChildObjectTypeIds.
Default values(if any value is not specified) are cmis:document,
cmis:folder and cmis:item.
Remove unnecessary PrincipalService methods
Remove hard-coding of Administrator user Id
Update design document of CouchDB for users/groups

It is necessary for commit 1c1d7d07b32346c8556c9d4049ac2e7f575add52