(cleanup) move shouldPrepare func to being a Query type method
Merge pull request #147 from harpreet-sawhney/master

(cleanup) breaking out compressor from conn
un exporting the shouldQuery method
fixed test to use un exported shouldPrepare
Merge pull request #150 from harpreet-sawhney/remove_should_prepare

(cleanup) move shouldPrepare func to being a Query type method