Fix imgFirstThrownWannabes to use ArrayList instead of array, but bug
remains
One-liner documentation
Successfully finds first and last frame the ball is flying
Typo, you git
Add a flag that indicates two frames are completely 
independent from others
Calculate optical flow between ball-thrown frame and 
ball-caught frame
* Fix and add flags according to the 'OpticalFlow.java' fix
* Minor renames
Merge branch 'find-first-frame' into fixing_centerof_catcher

Conflicts:
	src/kr/hs/sshs/JavaPTS/Main.java