directory should be processed recursively or not. The default
is false.
Fixes the package to use this flag.
Revises the README and adds a docs.go file which holds
package documentation.
is no point to this.
All output (including TOC) is now written to a single output file.
This allows us to have different output file names to be specified.
Each for a different version generated code with its own build tags.
Consequently offering much greater flexibility in the way generated
code is to be used in a host application.
Fixes test outputs to match all these changes.
