add some methods to Team2 and create test of Team2
Merge branch 'develop' of ssh://git.code.sf.net/p/scalegraph/code into develop
Merge remote-tracking branch 'origin/develop' into develop
fix problem on TeamBenchmark and fix some compilation errors
Merge branch 'feature/teambench' into develop
fix compilation error
add output method for XPregel
Merge branch 'develop' into feature/api
fix the problem on MemoryChunk