Testing Update ability
Wrapup Testing
Adding .gitignore and updated HelloWorld.java file

Signed-off-by: DGriffen <david.griffen@knights.ucf.edu>
Adding pre-created .gitignore for .class files
Merge remote-tracking branch 'remotes/origin/master' into A-Mario
Merge remote-tracking branch 'remotes/origin/master' into A-Mario