>>File "distribute_setup.py", line 22, in <module>
>>import tarfile
>>ImportError: No module named tarfile
>>INSTALLING: [ pip ]
>>	[91msudo[0m[91m: [0m[91measy_install: command not found[0m[91m

so I added "sudo apt-get install -y python-setuptools" for ubuntu. need to do some changes to support centOS. and then we can remove distribute.

but we need to support for cent OS too