Added another example firmware that has some additional example concepts.
Merge remote-tracking branch 'upstream/master'
Added the Super Wack Bros. game.
Added box art.
Super Wack Bros.: Added documentation files and moved pictures.
nato_demo: Added calls to timer init routines (had inadvertently been
  removed)
Removed another_example, which appears to have been renamed to nato_demo
Merge branch 'oelgern'