acs-api-documentation-procs.tcl

- use information from acs_testing in api-browser: provide link for
test cases.
- new function: api_add_to_proc_doc for updating apidoc information
from other packages
- bump version of acs-automated testing to 5.10.0d4 and
acs-api-browser to 5.10.0d2

- toc includelet:
* new flag: "-renderer" (default "")
specify an explicit renderer. This is an alternative to the
classic "rendering by style", where there style determines the renderer.
* new flag: "-include_in_foldertree" (default true)
it is now possible to avoid inclusion of all folder-tree element
in the standard folder tree. Default set for backwards
compatibility.