Added back the path ahead option in the if block.
Slowed down the speeded-up levels a bit from *2 to *3.
Updated template.soy in Karel so that the given functions can be movable but all blocks inside the function definition cannot be movable.
Updated the template.soy file on the feedback messages for Karel 2.
Merge pull request #27 from nanan9177/mooc

Updated Karel Based on Elaine's Feedback