Revert "Refactors async waterfall"
Revert "Refactors async waterfall"

This reverts commit 0616e78ca3eb7bc1902b21f111905412802adc7a.

ceosilvajr/restify-mongoose,mancvso/restify-mongoose,pierredavidbelanger/restify-mongoose,pierredavidbelanger/restify-mongoose,mancvso/restify-mongoose,ceosilvajr/restify-mongoose,saintedlama/restify-mongoose