Keep array of fresh_methods in CFCClass

Don't destroy the original array of fresh methods in S_bequeath_methods.
This allows to get a list of fresh methods in the original order from
the .cfh file and opens opportunity for faster access.
Optimize CFCClass_fresh_methods
Make S_html_create_fresh_methods a little safer

Make sure that S_html_create_fresh_methods operates on the method
returned by the documented class, not the one of a superclass.
Move some code out of S_html_create_func
Fix self type of inherited methods
Change URI syntax
Autogenerate text for empty cfish URIs
Convert cfish URIs to new syntax