Generate both horizontal and vertical versions of blockly#49

Merged

rachel-fenichel merged 2 commits intoscratchfoundation:developfrom

rachel-fenichel:feature/horizontal_playground

Feb 10, 2016

Commits on Feb 9, 2016

Generate both horizontal and vertical versions of blockly; set up playgrounds for each.
rachel-fenichel
committed
Remove old blockly_compressed and blockly_uncompressed files
rachel-fenichel
committed