Adding hello.txt
Adding ppt
Merge pull request #1 from muralichi/master

pulling changes from murali
Adding main.cpp to source folder.
Adding new source code for handling different types of fields.
Adding folder Fields.
adding folder Fields.
Adding some more source for analysis.
Adding sources.
adding sources.
Adding other files.
Merge pull request #3 from phitechsoftware/master

pull2