Added introduction comments to magic examples
Added introduction comments to robot examples
none
BoomBox V2.0, added ButtonGroup
Merge branch 'master' of github.com:piratecheese/Castilla

Conflicts:
	examples/Magic/BoomBox/BoomBox.ino
Removed presentation comments
Removed introduction comments magic week
Remove description from Robots week, for wiki.
Re-fix description problem for wiki code
Merge branch 'WikiCode' of github.com:piratecheese/Castilla into WikiCode