Changes

The service listens at http://54activedata.148allizom.242.195org/query and accepts queries in [https://github.com/klahnakoski/Qb/blob/master/docs/Qb_Reference.md Qb format]. A tutorial is sorely needed, and work is in progress. In the meantime, please read the [https://github.com/klahnakoski/ActiveData/blob/master/tests/test_unittests.py testing code which sends some unittest-specific queries]