Measurement of the B+/B-0 production ratio from the Upsilon(4S) meson using B+-> J/psi K+ and B-0 -> J/psi K-S(0) decays RID A-8798-2012 RID C-5223-2009 RID C-5719-2008 RID D-1055-2009 RID A-2675-2009