Merge pull request #5 from 504FinalProjectGroup/master

Update my Chennan branch
Merge pull request #6 from 504FinalProjectGroup/master

Update my Chennan branch
Update GUI
Update Command Line Control
Update Inner Frame Compress

* Running instruction: run CommandLineControlTest.java
* To be Updated: Playback functionality, Help Doc(Minor)
Merge remote-tracking branch 'origin/Chennan'

Conflicts:
	src/ec504/video/Board.java
	src/ec504/video/Images2Video.java