Added online help to ZClasses (not done yet) and updated View management to allow setting online help for Views.

product name in registration info.

Changed the way base classses are identified when creating new
ZClasses. This allows ZClasses to be sub-classes accross products. It
also annotates base classes with product info in base class lists.

Use the class id as the meta_type, if no meta_type is given.

product/location info.

turds left by a fixed inner ZClass registration bug.

turds left by a fixed inner ZClass registration bug.

certain bootstrapping problems that can occur when a ZClass instance
is used as a ZClass method.

managment methods so they can be more easily called from python.
Thanks to Anthony Baxter for the patch.

richard otten for this and the previous correction.)

Baxter)

confusing.

confusing to people.