Resolved errors
added result file , updated code with profiling
Merge branch 'feature/twittersim' of https://github.com/scalegraph/scalegraph into feature/twittersim

Conflicts:
	src/org/simulator/twitter/TwittSimTest.x10
	src/org/simulator/twitter/TwitterSimulator1.x10
	src/org/simulator/twitter/TwitterUser.x10