Screenbuffering to prevent flickering
In debug mode the statusmessages should still be visible
So print them to the console
Wait for secondary person, prevents double training of the first one
Forgot some things for commit 947cb6348cc23e6139444f8c8700bee92bd76236
Set threshold for fisherfaces

Signed-off-by: Darkrulerz <Dark_rulerz@hotmail.com>
Grab default webcam (prevents not detecting a webcam)
Even if grabbedimage is null, the screen should still be drawn
1 FPS is sufficient for our goal
More status messages
Prediction isn't given in percentage but in euclidean distance
Rewrite accordingly