Merge pull request #11 from DevCamp4Kids/master

Added 2 translations for german Mindstorms guides
Adding an updated version that will be presented at Intel
Merge branch 'master' of https://github.com/devoxx4kids/materials
Moved Arduino part under InternetOfThings
added Scratch with Leap Motion Workshop
PDF Version of Scratch Leap Motion workshop
Merge branch 'master' of https://github.com/devoxx4kids/materials
Add 4 mods

Add some fun mods we made up during Geneva session : Making snowGolem shoot eggs or go super fast is nice because it is visually fun !
Add french translation for minecraft workshop with addition of 4 items.
Remove useless header
Merge pull request #13 from benzonico/master

4 minecraft mods +  workshop in  French
Add italian files for Arduino and Scratch
Add italian arduino PowerPoint presentation
Remove keynote presentation file
Merge pull request #14 from yankedev/master

Material in italian
Fix links and Common Attribute logo
Merge pull request #15 from yankedev/master

Fix links and Common Attribute logo
Workshop Raspberry Pi S.Chin Mary
Added the german EV3 - Tracker Guide