green tests for sign-up
WIP
Login tests green
update login/signup error handling
add tests for login
add migration for child sti in users table
create sti relationship for parent and child
create models for parent and child
add name assignment functionality
rename parent and child model to adopt new pirate theme
  parents are now captains
  children are now pirates
adjust associations to reflect models' renaming
add captains controller
add pirates controller
resolve conflict with view
resolved conflict to remove unneeded files
modify captains and sessions controller to adopt
renaming of user to captain
rename variables in views to adopt renaming of
user to captain
update routes to reflect renaming of user
to captain
Tasks MVP finished
Added it back since it had been deleted
	new file:   app/assets/javascripts/application.js

Finished adding task resource methods
	new file:   app/controllers/tasks_controller.rb

Added to_params method so that you don't have to type @captain.username everywhere
	modified:   app/models/captain.rb

Added validations and relations
	new file:   app/models/task.rb

A form partial for new and editing tasks
	new file:   app/views/tasks/_form.html.haml

View for edit page
	new file:   app/views/tasks/edit.html.haml

	new file:   app/views/tasks/index.html.haml

  new file:   app/views/tasks/new.html.haml
	new file:   app/views/tasks/show.html.haml

Nested tasks within Captain routes
	modified:   config/routes.rb