Commit # 5

Features -
1. Added option to run from Command Line option i.e., Giving File Name
as argument.
2. Added new Entry Point. Modified HvrMonitor object as a parent class
to both Trace classes.
3. Update Stack Trace message display.

Bug Fixes -
1. Handled an empty line case.
2. Able to extract a Destructor function name.
3. Handled the case if VM GUID doesn't exists.