JList Added Read Description

When you add a file its added to the jlist and this acts like a set of
layers and you can remove a layer.

Problems:
- Painting more than 1 img on a canvas.
- Using the ImageObj

Once the ImageObj is implemented then so will the icons.
Merge remote-tracking branch 'origin/master'

Conflicts:
	build/classes/ImageObject/ImageObj.class
	build/classes/PhotoAppPanel/CanvasObj.class
	build/classes/PhotoAppPanel/PhotoAppPanel.class
	src/ImageObject/ImageObj.java
	src/PhotoAppPanel/CanvasObj.java
	src/PhotoAppPanel/PhotoAppPanel.java