don't cache user_count
remove redundant test
remove tests that test implementation not behavior
cleanup target json rendering call
remove unused targets index endpoint
require habits to exist before a target is created
allow only one target per habit per user
create habits through ui
make line not wrap
specifiy target should be public
rewrite habit already exists test to be more BDD
remove unused step def
refactor habit new/edit controllers
destroy targets not habits
move private from habit to target