#44 - Added headers in for files missing copyrights.
Merge pull request #45 from navssurtani/44

#44 - Added headers in for files missing copyrights.
Removing RuntimeException throw from getBug method. Should simply return
null if no bug is found.
Merge pull request #47 from Gonthim/master

Removing RuntimeException throw from getBug method
#50 - Added TestNG dependency
Merge pull request #51 from navssurtani/50

#50 - Added TestNG dependency