procesiranje slike
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/sc/lazymath/activities/CameraActivity.java
	app/src/main/java/sc/lazymath/ocr/Ocr.java
	app/src/main/java/sc/lazymath/ocr/imageprocessing/ImageUtil.java
izmenio nacin konverzije iz byte array u index