ready to begin vgic implementation
Merge branch 'proto2' into vgic

Conflicts: RESOLVED MANUALY
	monitor/Makefile
VGIC: Added with only initialization and virq injection function. Maintenance IRQ handling, virq deactivation, and guest context switching are not implemented yet
Merge branch 'vgic' into proto2
Merge branch 'proto2' of https://github.com/kesl/khypervisor into proto2

Conflicts: MANUALLY RESOLVED
	monitor/hmain.c
Merge branch 'proto2' of https://github.com/kesl/khypervisor into proto2

Conflicts: MANUALLY RESOLVED
	monitor/hmain.c
Fix to build error:
       generic_timer.c undefined symbol reference to HVMM_TRACE_ENTER()/HVMM_TRACE_EXIT()
       due to missing hvmm_trace.h
Merge branch 'proto2' of https://github.com/simonkim/khypervisor into proto2
Merge pull request #10 from simonkim/proto2

VGIC: Imcomplete Implementation - Initialization and preliminary VIRQ injection function
- test by simon