queso/docs/users: updating chapter 4. Still not complete.
queso/docs/users: updating chapter 4. Still not complete.


briadam/queso,roystgnr/queso,roystgnr/queso,briadam/queso,briadam/queso,briadam/queso,roystgnr/queso,roystgnr/queso,roystgnr/queso,briadam/queso,roystgnr/queso