It looks better by default with the RTD theme, Bro syntax highlighting
is supported well enough, and I think will be more more consistent
with the literalinclude usages, so being able to drop the extra Sphinx
extension seems good.
Add documentation of using redef to redefine initial value of options.
Mention caveats for changing the value of specific data types.
Show an example of how to use the Config::set_value() function.
Other small improvements to the examples and text.
Includes slight editing of the new text.
Closes BIT-1905.
* origin/topic/dnthayer/ticket1905:
Add documentation of the configuration framework
Add documentation of "option" declarations
Improve config framework documentation comments
Fix minor typos and doc build warnings in NEWS
