Change the full text search to use a rank based search.  TODO: Properly escape the values and document the binary flags in a comment.
Change the full text search to use a rank based search.  TODO: Properly escape the values and document the binary flags in a comment.

roberttdev/dactyl,Teino1978-Corp/Teino1978-Corp-documentcloud,ivarvong/documentcloud,gunjanmodi/documentcloud,dannguyen/documentcloud,dannguyen/documentcloud,roberttdev/dactyl4,ivarvong/documentcloud,gunjanmodi/documentcloud,roberttdev/dactyl4,Teino1978-Corp/Teino1978-Corp-documentcloud,moodpo/documentcloud,roberttdev/dactyl,dannguyen/documentcloud,moodpo/documentcloud,moodpo/documentcloud,monofox/documentcloud,ivarvong/documentcloud,roberttdev/dactyl,roberttdev/dactyl4,documentcloud/documentcloud,moodpo/documentcloud,monofox/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,roberttdev/dactyl4,gunjanmodi/documentcloud,dannguyen/documentcloud,gunjanmodi/documentcloud,monofox/documentcloud,documentcloud/documentcloud,documentcloud/documentcloud,monofox/documentcloud,documentcloud/documentcloud,ivarvong/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud