New JSB
Scheduler: adds pause/resume to scheduler
Adds Director:popToSceneStackLevel: method

Slightly modifies the behavior of popToRootScene
Adds support for dynamically loading TTF fonts on iOS without adding them to info.plist
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