Added a nice exception asking to use pymongo < 2.8 with mongoengine versions prior to 0.10.x.
Added a nice exception asking to use pymongo < 2.8 with mongoengine versions prior to 0.10.x.

Magicked/crits,lakiw/cripts,Magicked/crits,lakiw/cripts,Magicked/crits,Magicked/crits,lakiw/cripts,lakiw/cripts