configure hound to prefer single quotes
Merge pull request #60 from PRX/chore/hound_config

configure hound to prefer single quotes
use pundit to allow only users who are part of the account that owns the story to access the update method for that story
make sure story_policy doesn't crash if there is no current user
make sure users can only edit stories if they are approved members of the story account
add policies for every model that currently has a controller
make sure every policy has update, create, and destroy
simplify policies and write appropriate tests
add membership policy