HELP! cocos2d-x-3.0alpha1 android build failed.

Hi,
I am new to cocos2d-x and just downloaded the new version 3.0alpha1 but failed to compile the android build. It failed at the step of ant build.
Here is some details:
——————————————-
D:2d-x-3.0alpha1\projects\Ninja\proj.android>ant debug ~~Dsdk.dir=d:Buildfile: D:2d-x-3.0alpha1\projects\Ninja\proj.android\build.xml


~~post-build:

debug:

code-gen:
Merging AndroidManifest files into one.
Manifest merger disabled. Using project manifest only.
Handling aidl files…
No AIDL files to compile.
———

[echo] Handling RenderScript files…
[echo] ———-
[echo] Handling Resources…
[aapt] Generating resource IDs…
[aapt] (skipping file ‘.gitignore’ due to ANDROID_AAPT_IGNORE pattern ‘.*’)
[aapt] D:2d-x-3.0alpha1\projects\Ninja\proj.android\bin\AndroidManifest.xml:14: error: Error: String
types not allowed (at ‘configChanges’ with value ‘orientation|screenSize|smallestScreenSize’).

BUILD FAILED
d:.xml:653: The following error occurred while executing this line:
d:.xml:698: null returned: 1

Total time: 4 seconds
—————————————-

Can anyone help me have a look. thank you very much.

http://stackoverflow.com/questions/11208729/error-string-types-not-allowed-at-androidconfigchanges-in-manifest-file may be of help

Thanks a lot!