closed #2322: [Win32] Linking error when using multiply inheritance.

Please refer to https://groups.google.com/forum/?hl=en#!topic/cocos2d-js-devel/dGJYz9wIb4Q for details that why I have to change libcocos2d and libCocosDenshion from dynamic library to static library.

The PR also makes an improvement by using Multi-processor Compilation.