GUI added
Merge branch 'ananth' of https://github.com/ananthd88/CSCE-633-670-Project into atin
Merge branch 'ananth' of https://github.com/ananthd88/CSCE-633-670-Project into atin
minor changes demo
Merge branch 'atin' of https://github.com/ananthd88/CSCE-633-670-Project into ananth