Merge pull request #307 from vlidholt/develop-v2

Adds support for dynamically loading TTF fonts on iOS
Using new JSB
update templates for SpiderMonkey v20
new JS tests
updates changelog and authors
New cocosbuilder reader
New JSB
particles: renders particles OK on device
new JSB
updates issue number on CHANGELOG
new JSB
New JSB
Updates bindings for ReuseGrid and StopGrid
New JSB and JS Tests
updated js tests
new JSB
Includes ClippingTest in iOS xcode project
Enable stencil buffer by default on JS Tests
Updates CHANGELOG
New JSB and JS tests