Removes form for new galleries.
Adds galleries index table to artist show page.
Creates nested routes for artists and galleries, and adds a new gallery form to artist show page.
Adds gallery show page.
Lists artwork and adds new artwork form to gallery show page.
Fixes new artwork form.
Adds carrierwave gem and image uploader.
Adds artwork edit and delete buttons and bootstrap to artwork on gallery show page.
Adds bootstrap to artist index, artist show page, and gallery show page.
Adds fog and dotenv gems.
Merges adding_images branch and deletes artwork image files.