Implement support for recording arm/thumb mode coprocessor instructions

Implement support for recording arm/thumb mode coprocessor instructions

gdb:

2014-08-13  Omair Javaid  <omair.javaid@linaro.org>

	* arm-tdep.c (arm_record_coproc_data_proc): Add record handler stubs
	for asimd, vfp and coprocessor insns.
	(arm_record_asimd_vfp_coproc): Add record handler for asimd, vfp
	and coprocessor insns.
	(thumb2_record_coproc_insn): New function.
	(thumb2_record_decode_insn_handler): Update coprocessor insns record
	handlers.
	(decode_insn): Install arm_record_asimd_vfp_coproc as handler for
	opcode 110 insns.