Add new variables used in testnode software.
Add new rules to httpd, in order to make depositories accessible
by obfuscation.

also add mroonga-4.00-mariadb-10.0.9.patch.

Use more recently versions of PyOpenSSL requires cryptograpic egg. The cryptograpic is
incompatible with package generation because it don't cache files in the right way.

no need to specify 'python = ${buildout:python}' because it is the default behaviour.