ChangeLog since 3.0 rc2

• Use common instruction operand types REG, IMM, MEM & FP across all architectures (see commit https://github.com/aquynh/capstone/commit/21ac056728687572078f3322cac7a05bd2828a64)

• Use common instruction group types across all architectures (see commit https://github.com/aquynh/capstone/commit/3ab509192ab23b665c1702b9968f7a4efd5b8811)

• Fix an overflow bug in fill_insn() in cs.c.

• Mips: properly handle modes MIPS32R6 & MICRO.

• ARM: instructions B, BL, BX, BLX, BXJ belong to ARM_GRP_JUMP group.

• X86: remove bogus instructions X86_INS_REP/REPNE/LOCK (x8.h).

• X86: added prefixed symbols X86_PREFIX_REP/REPNE/LOCK/CS/DS/SS/FS/GS/ES/OPSIZE/ADDRSIZE (x86.h)

• PPC: add new operand type PPC_OP_CRX.