Now I recommit the astyled vpr4.3
Now I recommit the astyled vpr4.3

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modified at 2013-11-05, Tuesday, 12:26, I read the codes about
creating and initializing Timing_Analyze_Graph.
Merge branch 'master' of https://github.com/dengpq/astyled_vpr

Conflicts:
	vpr4.3/vpr/net_delay.h
	vpr4.3/vpr/path_delay.c
	vpr4.3/vpr/path_delay.h
	vpr4.3/vpr/path_delay2.h
	vpr4.3/vpr/tags
	vpr4.3/vpr/timing_place_lookup.c
	vpr4.3/vpr/timing_place_lookup.h
	vpr4.3/vpr/vpr
	vpr4.3/vpr/vpr_utils.c
Now I re-commit vpr4.3 and VPR_ParaPlace.