Create image model
Revert "Create image model"

This reverts commit 66365d0f0f396afa8d16a877b3c98457535361ff.
Create image model
Revert "Create image model"

This reverts commit 5c74cb77294d797d660cf0fd4e985038d17af9ff.
Create photo model
Add carrierwave gem
Create image uploader and mount photo
Create photos controller
Add file upload to places
Require Carrierwave in application rb