Analytics upgrade

Team members:	Arthur Richards (developer), Nimish Gautam (developer), Peter Adams (developer), Howie Fung (product manager)
Management:	Rob Lanphier, Tomasz Finc

Improve the analytics tools at WMF.

Feature justification

We need better analytics capabilities for purposes of usability testing, fundraising, A/B testing, etc

2011-01-11 - OWA is in production, udp2log is being revamped. We're currently gathering requirements for future work on strategy.wikimedia.org