add more vervose mode
optimized HyperANF kernel
change to atomic
rmat vertex permutation
merge a small branch
add a required file
add memory debugging feature
apply the CSV design change to BC api
disable EM
Merge branch 'feature/eval' into develop
change some description of XPregel profiling information
Modified the instanciation of MemoryChunk.
apply CSV design change
Avoided MemoryChunk instantiations in multi-place context.
Merge branch 'develop' into feature/eval
Changged frm IMC to MemoryChunk
Merge branch 'develop' of https://github.com/scalegraph/scalegraph into develop
Modified test calsses for BC/MST for eval
fix the problem about EM
fix SCCTest and hanf's iteration parameter