Treat instructions as text, not html
Merge pull request #223 from brandonbloom/instructions

Treat instructions as text, not html
Updated the too many blocks failure feedback message.
Minor changes to the toolbox so the students do not need to select for the if blocks in HoC.
Merged from master.
Merge pull request #224 from nanan9177/tutorial

Tutorial
Merge pull request #225 from nanan9177/turtle_skin

Turtle skin
Updated Farmer 2_9 to remove the fill holes function.
Changed the trash design.
New blocklycore drop with x y info stripped out.
Remove unused scripts
Flatten strings json files
Merge pull request #227 from brandonbloom/no-loc-context

No loc context
Updated Blockly compressed by merging from blockly-core master.
Merged from Blockly master.
Merge pull request #226 from nanan9177/tutorial

Updated Farmer 2_9 and trash can design.
release 0.0.30
Added turtle sound effects. Still need to do the looping of the drawing sound.