dynamically display classrooms in side_nav
Fix conditional

if statement said "=" instead of "==" so it doing a real comparison
add student_side_nav partial

We are using different partials for a teacher's side nav and a student's side nav
Add Student and Teacher model which extend User

Need to be able to say classroom.students, teacher.classroom, and student.classrooms. Without these models, management of user classrooms gets messy.
boggles
make web_socket.js pub and sub to channels dynamically

We need to have specific channels for each classrom. The channels were originally hardcoded.
generate public channels dynamically

Now each chat has a unique public channel.
Add .main-body container for styling
PubSub teacher and students to proper channels
change student publish

Student publish messages with a token so that they can see their own responses in addition to the teacher's question but can't see other students' responses.
change User to Student becuase Users dont have classrooms
Added static form
Add styling to new quiz form
fix side_nav and top_bar using css
Add javascript listeners to add/remove answer fields from quiz question form
Add quiz, question, and answer models
Add Quiz, Question, Answer models.
Merge branch 'quiz_form' of https://github.com/bradpsheehan/quizroom into merge_master_into_quizform
Create branch off of master, merge in quiz_form branch. Fix merge conflicts.
Conflicts:
	Gemfile
	Gemfile.lock
	app/models/classroom.rb
	app/models/user.rb
	db/schema.rb
	spec/features/add_students_spec.rb
fix merge conflict in Gemfile.lock
add members method to get all students and the teacher