Renamed Agr1001 sections, since there is no Kyrie.

--HG--
rename : Agr1001b-Missa_In_myne_zin-Gloria.krn => Agr1001a-Missa_In_myne_zin-Gloria.krn
rename : Agr1001c-Missa_In_myne_zin-Credo.krn => Agr1001b-Missa_In_myne_zin-Credo.krn
rename : Agr1001d-Missa_In_myne_zin-Sanctus.krn => Agr1001c-Missa_In_myne_zin-Sanctus.krn
rename : Agr1001e-Missa_In_myne_zin-Agnus.krn => Agr1001d-Missa_In_myne_zin-Agnus.krn