Another usage of `CreateAnonymous` renamed
Obsolete all public CreateAnonymous calls,

and ensure new Create() calls exist
Fix comments and remove `Obso` remark
Introduce tests of obsolete methods too
Remove unused internal obsolete method
Dont remove old CreateAnonymous test

... before the methods them selves disappear
Update comments for deprecated methods
New tests after rebase also fixed with obsolete
Incremented patch version,

because the addition of new method overloads, and deprecation of old
method names, don't constitute new functionality.