Revert "don't set batchSize on the cursor"

This reverts commit 292d692d8132b2b8b9fd14138eb056400f01eb75.
distinct refactor
fetch returns Seq, fetchList for compatibility

Conflicts:
	rogue-core/src/main/scala/com/foursquare/rogue/QueryExecutor.scala
config option for cursor batch size

Conflicts:
	rogue-core/src/main/scala/com/foursquare/rogue/MongoJavaDriverAdapter.scala
3.0.0-beta7
Revert "fix deprecation warnings"

This reverts commit 2054e48188abae9710ff97b35bfeb2a0e323c49c.

Conflicts:
	rogue-core/src/main/scala/com/foursquare/rogue/QueryHelpers.scala
Revert "bump mongodb and driver versions"

This reverts commit c299009cdea3322fc456cb276b50d17af6ca7e3d.
3.0.0-beta7a