config android_mk_generator
replace os.path.samefile

os.path.samefile not work at windows.
add some options

Usage: android_mk_generator.py [options]

Options:
-h, --help            show this help message and exit
-c CONFIG, --config=CONFIG
config file path.
-r ROOTPATH, --rootpath=ROOTPATH
class root path for mkfile, pathes, exclude.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
issue #2868:Config cocoStudio GUI lua binding files and add a few script files
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developCCS
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developCCS
issue #2868:Add manual lua binding files
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developCCS
Colors are now compare- and explicit convertible
There are not directory entry in some case.So we need to test whether the file directory exists when uncompressing file entry, if does not exist then create directory
issue #2771: add class PhysicsDebugDraw
issue #2771: rename PhysicsWorld::create() to PhysicsWorld::construct(), fix some bugs
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
issue #2868:Add more manual lua binding functions
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developCCS
1.when add a skin to last index, applay it's skindata to the previous skindata
2.Do not retain target when regist frame event and movement event
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
issue #2770: fix some warning
1.remove compiler wornings
2.change void Bone::removeFromParent(bool recursion);  to void Bone::removeFromParent();