global: document CFG_DEVEL_TOOLS for Apache
- Adds note on needed Apache configuration for using the integrated debuggers.
- Fixes Apache configuration for wsgi processes if any of debugger is enabled.
Signed-off-by: Lars Holm Nielsen <lars.holm.nielsen@cern.ch>
Co-authored-by: Jiri Kuncar <jiri.kuncar@cern.ch>