Add docs for invlogitgaussianvectorrv
Add docs for invlogitgaussianvectorrv

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