Prelim work on logs.
Merge branch 'master' of https://github.com/hcilabasu/teachable-mobile

Conflicts:
	modules/config.py
	views/default/mobile.html
Implementing logs.
Implementing logs.
Implementing logs.
Merge branch 'master' of https://github.com/hcilabasu/teachable-mobile

Conflicts:
	controllers/robot.py
	databases/storage.sqlite
	static/audio/1.aiff
	static/audio/3.aiff
	static/audio/4.aiff
	static/js/cognitive_prompts.js
	static/js/problems.js
	static/js/steps.js
	views/default/mobile.html
	views/robot/index.html