Addresses issue with parens and certain operators
Merge pull request #393 from virtual-world-framework/kevin-tweaks

Hook up the new VO sounds and level 2 music.
Merge pull request #394 from virtual-world-framework/fix-paren-blockly-issue

Addresses issue with parens and certain operators
Drop the amount of RAM available in level 2.
- Fix a bug that made the scan block work backwards
- Update power and ram for level 2-3
- Tweak the wording of the objective in level 3a, c, and e
- Fixed a typo in 1f
- VO tweaks for levels 2-3.