possible fix for too few files submitted
Update Submit.java
Update Submit.java

misc formatting
changed error message to David's suggestion
possible fix for build error.
should fix build this time

multi-line string literal must be terminated at end of each line, oops
this will work

use IntelliJ for future work, not Notepad++
Merge pull request #60 from sean97140/master

Possible fix for #53, too few source files submitted.