Extracting common code to private method
Extracting common code to private method

Created a private method to build URL queries.

Change-Id: Iaa480443e34073fa39d13d2452cd13c267a2bdd5

sdpp/python-keystoneclient,Mercador/python-keystoneclient,klmitch/python-keystoneclient,klmitch/python-keystoneclient,darren-wang/ksc,magic0704/python-keystoneclient,alexpilotti/python-keystoneclient,magic0704/python-keystoneclient,ging/python-keystoneclient,sdpp/python-keystoneclient,Mercador/python-keystoneclient,ging/python-keystoneclient,darren-wang/ksc,alexpilotti/python-keystoneclient