hadoop-cos v8.1.7

Dependence: cos java sdk 5.6.69

Features:

• close range client when close file system
• fix: Try to create the temporary directory if it does not exits
• fix: fix the bug of the CosNByteBuffer put(byte) operation
• add configuartion to direct use ofs ranger when posix way query
• fs close check throw io exception
• style: revise the healthFlag of CosFileSystem
• add the dst create dir recursive check