Add control questions
Add control questions here
Update project triangle slides
Add new images
Minor update for intro lecture
Merge pull request #59 from kirill-kornyakov/intro-2014-update-2nd-iteration

Intro 2014 update 2nd iteration
Add missed brace
Merge pull request #57 from kirill-kornyakov/docs-update

Docs update
Adding questions to intro lecture
Add key moments, minor improvements
Merge pull request #61 from kirill-kornyakov/intro-lecture-update

Intro lecture update