modify BundleReader and the version read
modify BundleReader and the version read
modify BundleReader and the version read
Revert "modify BundleReader and the version read"

This reverts commit 660c80fac7e47bbf55f7fa0636307dd8c5157f29.
merge
add a space to test pushing
Merge pull request #47 from lvlonggame/v3

modify bundle3d version and bundleReader