replica set support
bump upper bound
fix accessMode
specify replicaset secondaries with rsSecondaries
rename multiEq to anyEq
version bump and version bounds
better error message for derivePersistFieldJSON
hlint warnings
aeson >= 0.7 for test suite

see #247
Merge branch 'anyEq'

Conflicts:
	persistent-mongoDB/Database/Persist/MongoDB.hs
	persistent-mongoDB/persistent-mongoDB.cabal