Revert "var 20140529"

This reverts commit 326b284eda76260aba1907ce7602d13b2fa72d32.
Revert "20140529版"

This reverts commit 53497113f44e2125a25a596001549c833e323fbb.
Revert "Update README.md"

This reverts commit e62756f34732db63ba1dcc0d01e7e06f5ec8a637.