Remove redundancy in UsersController.
Make syntax conform to standards.
Merge pull request #35 from graspapp/code-quality

DRY up UsersController a bit
Add section for style guide in README.
Merge branch 'master' of https://github.com/graspapp/grasp
Add rubocop configuration file.
Make models conform to code standards.
Update controllers to conform to code standards.
Make devise_helper conform to code standards.
Ignore db, config, and script directories.
Make specs conform to standards.
Add full_name method to student and teacher.
Merge pull request #37 from graspapp/code-style

Add a code-style guide and format the code accordingly.
Merge branch 'master' into courses

Conflicts:
	app/controllers/application_controller.rb
	app/controllers/students_controller.rb
	app/controllers/teachers_controller.rb
	app/models/student.rb
	app/models/teacher.rb
	spec/factories.rb
	spec/features/authentication_spec.rb
	spec/models/student_spec.rb
	spec/models/teacher_spec.rb
	spec/spec_helper.rb