Allow for solution for karel_2_10 where we never check for a hole
turtle 1_4 user should get success if they go through puzzle backwards instead of forwards
change some variable names
allow for solution where user goes through puzzle backwards in turtle 2_1
allowing going backwards in turtle 4_1
add test that will exercise turnRight and bump up a timeout
create MOVE_FORWARD_OR_BACKWARD_INLINE macro
Merge pull request #390 from code-dot-org/puzzlesFixes

Puzzles fixes