add post model
create post model
change uid from integer to string
update schema
add spec folder for models
update subscription model
add subscription model
add spec folder for subscription model
reset db with new schema
update associations
add route for subscriptions#create
create subscriptions controller
add a little more jquery - still not working
change route name for subscriptions#create
remove text -- remember to add it back
add subscriptions#create
remember to add in text again
add route for twitter#create
comment out js
remove contents of controller