Add "addPostStepCallback" for cp.Space
Split Runtime.cpp to individual class files
fix some memory leak
debugging js code in package support
Update js_bindings_chipmunk_manual.cpp
Merge pull request #1138 from joshuastray/develop-post-step-callback

Add "addPostStepCallback" for cp.Space
Merge pull request #1155 from pandamicro/develop

#1149: Upgrade -x to v3.3 rc1
[AUTO] : updating jsbinding automatically
Merge pull request #1156 from CocosRobot/update_js_bindings_1417452430

[AUTO] : updating jsbinding automatically
Change default compiler to gcc
Merge pull request #1158 from cocoscodeide/develop

debugging js code in package support
Rebuilt SpiderMonkey with ndk r10c
Fix travis adding NDK_TOOLCHAIN_VERSION=4.8
Merge pull request #1159 from joshuastray/develop-2

Fix ndk r10c compilation
Update the reference of submodule cocos2d-console.
Update the reference of submodule cocos2d-console.
Merge pull request #1160 from natural-law/develop

Update the reference of submodule cocos2d-console.
Add commented armeabi-v7a compile option