limits students to one session per day
Merge branch 'master' into student-action

Conflicts:
	log/development.log
	tmp/cache/assets/development/sprockets/13fe41fee1fe35b49d145bcc06610705
	tmp/cache/assets/development/sprockets/357970feca3ac29060c1e3861e2c0953
	tmp/cache/assets/development/sprockets/d771ace226fc8215a3572e0aa35bb0d6
limits students to signing up for only one day and merges master
Merge pull request #10 from case-eee/student-action

Student action