AGREEMENT AND PLAN OF MERGER by and among KCAP FINANCIAL, INC., COMMODORE HOLDINGS, L.L.C., KATONAH DEBT ADVISORS, L.L.C., TRIMARAN ADVISORS, L.L.C., TRIMARAN ADVISORS MANAGEMENT, L.L.C., LIBREMAX INTERMEDIATE HOLDINGS, LP, LM RUBICON MERGER SUB 1,...