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.
Merge pull request #396 from virtual-world-framework/kevin-tweaks

Kevin tweaks