delete outdated apache configs for outreachcivi (RT-5002) and ocs.wikimania2009
they still resolve(d) to singer, but they were not enabled apache sites
anyways

also delete the complete misc/wikimania.pp , these sites were already
disabled and the classes weren't used

Change-Id: I7189543552db0f93349bc8da0cf074e9a0f9ab3c
Merge "delete outdated apache configs for outreachcivi (RT-5002) and ocs.wikimania2009 they still resolve(d) to singer, but they were not enabled apache sites anyways" into production