Resolution authorizing the Mayor and the City Solicitor on behalf of the City of Pittsburgh to enter into a Professional Services Agreement or Agreements with Rothman Gordon, P.C. to provide professional legal representation to the City in the real estate tax assessment case of Omni Pittsburgh Corporation v. The Board of Property Assessments Appeals and Review (case docket no. BV-13-006771) at a cost not to exceed Five Thousand Dollars and No Cents ($5,000.00)