use xxhash to generate material id
add xxhash on linux
use xxhash in win32 and wp8
Merge pull request #15 from koowolf/quadcommand-optimize

use xxhash in win32 and wp8
use xxhash in win32 and wp8
fixed PhysicsBody::setAngularVelocityLimit incorrect function call
Merge branch 'quadcommand-optimize' of https://github.com/minggo/cocos2d-x into quadcommand-optimize

Conflicts:
	cocos/2d/cocos2d_wp8.vcxproj
	cocos/2d/cocos2d_wp8.vcxproj.filters
Updates websocket to the latest release v1.23.
Merge pull request #16 from koowolf/quadcommand-optimize

use xxhash in win32 and wp8
Merge pull request #6066 from minggo/quadcommand-optimize

use xxhash to generate material id
Update `build_ios.sh` for building luajit
[AUTO][ci skip]: updating cocos2dx_files.json
[AUTO]: updating luabinding automatically
Merge pull request #6085 from CocosRobot/update_cocosfiles_1396323023

[AUTO][ci skip]: updating cocos2dx_files.json
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_socket
Merge pull request #6084 from dumganhar/update-websocket-v1.23

Updates websocket to the latest release v1.23.
Update CHANGELOG [ci skip]
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_socket
Merge pull request #6086 from CocosRobot/update_lua_bindings_1396323111

[AUTO]: updating luabinding automatically
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_socket