Resolution authorizing Twenty One (21) Open-End Professional Services Agreements with multiple vendors to provide professional services on an on-call basis as required related to architecture and interior design services and energy efficiency consulting services as needed by the various Departments of the City of Pittsburgh, each Agreement being at an amount not-to-exceed five hundred thousand dollars ($500,000) annually for a two year term with up to two additional one year options, and providing for funding of the costs thereof.