adding install directions for hstore
adding install directions for hstore

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