Ported from Alain's work on old LAMP stack.

This has to be opt-in only as maybe we don't want it.

If match parameter is defined, it will grep this instead of URL.

Set to buildout['buildout']['parts-directory'] + name.
Used in 50% of the recipes.

Also add specific module for hexaglobe.

Conflicts:
	software/maarch/software.cfg

Explain custom configuration files.

Avoid Nonetype-related errors.

TODO: Would be better to sanitize every parameter at beginning.