AUTHORIZING THE PURCHASE OF REAL PROPERTY FROM THE VERNON F. TAYLOR JR. REVOCABLE TRUST FOR OPEN SPACE, PARK, TRAIL, AND MUNICIPAL PURPOSES, INCLUDING ACCEPTANCE OF A DEED FROM THE SELLER; CONVEYANCE OF A DEED TO JEFFERSON COUNTY FOR PURPOSE OF IMPOSING AN OPEN SPACE REVERTER CLAUSE; ACCEPTANCE OF A DEED FROM JEFFERSON COUNTY; AND APPROVING A SUPPLEMENTAL APPROPRIATION FOR THE 2018 FISCAL YEAR FROM THE CAPITAL IMPROVEMENT FUND AND THE OPEN SPACE FUND