fix SCC : difference answer between place1 and place2
change some description of XPregel profiling information
fix SCC(the num of verteces)
apply CSV design change
Merge branch 'develop' into feature/eval
fix the problem about EM
fix SCCTest and hanf's iteration parameter
change scc files
enable ExplicitMemory
use GC if containsPtrs
Merge branch 'develop' into feature/eval
fix SCC
merged.
print time of spectral clutering
Merge remote-tracking branch 'origin/feature/eval' into feature/eval
enable alloc lock
fix EM problem
merge SCC fix
Merge branch 'feature/eval' into develop