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
Translations
create MOVE_FORWARD_OR_BACKWARD_INLINE macro
Merge pull request #390 from code-dot-org/puzzlesFixes

Puzzles fixes
Fixing the error for not parsing xmlns="http://www.w3.org/1999/xhtml" correctly.
Merge pull request #392 from nanan9177/blockly_fix

Fixing the error for not parsing xmlns="http://www.w3.org/1999/xhtml" co...
Have each level test run its own node process
cleanup some commented out code
Merge pull request #393 from code-dot-org/levelTests

Run each level test in own process
Add features: goals, events for missing paddle, hitting goal, score blocks and display, arbitrary ball angles