Merge pull request #2 from mashbash/activity-cluster

Looks good.
Create signup, signin and create plan views
deleted public/index
pad arrays short of meals or nonmeals
Merge branch 'master' of https://github.com/mashbash/whats_the_plan into activity-cluster
Bug fix
finish nested forms and start integration tests
Integration test for sign up page
integration test for signup page
Plan spec passing
Merge branch 'master' of https://github.com/mashbash/whats_the_plan into activity-cluster
Clean up formatting
Plan spec passing
Clean up formatting
plan show page done
Test the right order of activities on plan page
improve integration test for right order of activities on plan page
Add user integration test for reaching the new plan page
Reformat plan form
Dynamic activity forms