Add new gitignore
Updated the .gitignore to ignore

Updated it to ignore all the java generated files
Unneeded .class file.
Unneeded .class file.
Unneeded .class file.
Unneeded .class file.
Unneeded .class file.
Unneeded .class file.
Merge branch 'master' of https://github.com/sayantanc/final-project