+ Added some hints to level 1
Game Updates: 
- Added some extra graphics
- Game remembers what level you finished and restarts you at the next level on refresh
- You can restart at level 1
- Levels have a 'rank' you achieve now when you finish them
- Levels have now have text-based hints
Added missing radix parameter!
The same hint won't show up twice in a row
Added a level-progress indicator to the level-intro
Missing space at the bottom of the css file
Fixed travis error
Merge pull request #325 from lpachols/appmaster

+ Added some hints to level 1