Change keystone-client yaml file to fetch from 0.2.0 branch instead of 0.2.2

There are function signatures mismatch in 0.2.2
An example of the error that occurs during "sudo ./smithy -a install -d ~/openstack" is:

INFO: @anvil.components.keystone : Running commands to initialize keystone.

INFO: @anvil.utils : Waiting for url http://67.195.90.66:35357/v2.0 to become active (max_attempts=3, seconds_between=5)

INFO: @anvil.utils : Sleeping for 5 seconds, http://67.195.90.66:35357/v2.0 is still not active.

INFO: @anvil.utils : Url http://67.195.90.66:35357/v2.0 became active after 2 attempts!

INFO: @anvil.utils : Waiting for url http://67.195.90.66:5000/v2.0 to become active (max_attempts=3, seconds_between=5)

INFO: @anvil.utils : Url http://67.195.90.66:5000/v2.0 became active after 1 attempts!

 _________________

/ Welcome to the  \

| National Cheese |

\ Emporium        /

 -----------------

  \         ||       ||

    \    __ ||-----mm||

      \ (  )/_________)//

        (oo)/

        v--v

TypeError: request() got an unexpected keyword argument 'config'