Fixed bugs in processCall so it appears to work now for simple cases; Also removed useless code
Added Inst2Node field to SEG so I can preprocess Ret properly using CallGraph
Fixed issue with Inst2Node map
Implemented function to initialize static parts of CallerMap
Renamed FlowSensitiveAliasAnalysis because it is too long
Moved pointsto code into new files, added new header file to prepare for pointsto code integration
Moved more files around in preparation for merge
Merge branch 'master' into callret