Merge pull request #48 from ping19/master

Timer in Seconds
Merge pull request #49 from ping19/master

Comment cleanup and some enemy code start
Cleanup
Merge pull request #50 from dreamteam69/master

Cleanup
Add in JFrame icon support + icon
Merge pull request #51 from dreamteam69/master

Add in JFrame icon support + icon
Cleanup and implement better dialog boxes
Merge pull request #52 from dreamteam69/master

Cleanup and implement better dialog boxes
Merge remote-tracking branch 'upstream/master'