Coming from TACC.
Merge branch 'master' of https://github.com/gaurav324/pingali
Merge branch 'master' of https://github.com/gaurav324/pingali

Conflicts:
	P1/AdjacencyListGraph.h
Removing conflict.
Merge branch 'master' of https://github.com/gaurav324/pingali
Merge branch 'master' of https://github.com/gaurav324/pingali
Merge branch 'master' of https://github.com/gaurav324/pingali
Pushed all the changes from TACC after generating various outputs.
Latest cpp and h files.
Test cases/
merging