Added links to helpful git related articles.
Moved setup from helpful links to quickstart
Trunk dialogs integrated with stars/dialog buttons etc.
Pre/Post/Pre&Post/None type of interstitials
common.css created
generated blocks instead of images for interstitials
general updates to text and style.

Changelist carried over from svn https://codereview.appspot.com/13319043/
Changed to Quick Start
Applied Ellen's Suggestions
Applied Ellen's Suggestions
Updating template.soy
Removed incorrect jsdoc notation.
Merge pull request #7 from tobyk100/mooc

Added links to helpful git related articles.
Added installation and project layout
Added comments to display_nav and removed reassignment to constant
Merge pull request #13 from brokenairplane/mooc

Trunk dialogs integrated with stars/dialog buttons etc.
Added installation and project layout

wrapped readme for easier viewing
Merge pull request #17 from tobyk100/display_nav

Added comments to display_nav and removed reassignment to constant
Broke app dependencies into list for more readability
Merged
Added three new levels at the end of Karel 2 regarding the towers. The toolbox as well as instructions and feedback need to be updated, waiting to do this after the order of the levels are discussed.
Collapsed single bullets into paragraphs
Merge pull request #16 from tobyk100/README2

Added installation and project layout
Updated Karel instructions for all the levels reflecting the new levels as well as the reordering of the existing levels.