add carriervawe gem
generate picture uploader
add simple_form gem
generate simple_form setup
use simple form for post form partial
use simple_form for comment form partial
set version to 0.0.8
add state_machine gem
migrate schema to add state to posts
add state machine to Post model
add state to permitted parameters in posts controller
add state input for simple_form
add state input in posts#show view
add state column for posts in posts#index view
set version to 0.1.0
add /public/uploads to .gitignore
add fsm_input for simple_form
add translation for state_event label for post
replace state with state_event in permitted params in posts controller
replac state input with state_event input in post form partial