Add microposts routes and access control
Add functionality to create microposts
Add Micropost delete functionality
Add micropost content to microposts fixtures
Add micropost deletion test
Add micropost interface test
Add Picture Uploader class
Add picture attribute to microposts model
Add image uploader to micropost form and image to microposts
Uncomment extension_white_list
Add picture size validation to micropost model
Add file size checking to micropost form
add resize limit to Picture Uploader
Add CarrierWave config