Adding Level 6 files
Adding Tests and content for level 6
Fixed conflict
Fully fixed conflict
Added link from main page to level 6
Fixed merge conflicts
Fixed all issues
Adding tests and link
Merge pull request #47 from zsweedyk/Level6

Level6 merged.
Merge remote-tracking branch 'origin/master' into TemporaryAutoLevelSelect
Pulled from Master to ensure changes work.