Add 7 Extensions
Add 7 Extensions

Added the following new extensions:

1. Zooming Extension by letmethink
2. HTML5 Mobile Extension by mdotedot
3. Change Audio Pitch by Max Finch
4. Simpl Analytics Extension by Simpl Analytics
5. Camera Extension by mdotedot
6. MFi Gamepad by DJEmergency
7. Network Checker by aljosa
Stencyl/stencylpedia