Added sample images to the slider.

Added sample images to the slider.

Signed-off-by: Craig M Roberts <craigmroberts@me.com>
New Feature: Auto slide.

New feature!
	- Introducing auto slide. When the auto slide setting is set to active the slider will automatically start sliding through each slide.
	- Easily set the speed of the slider too!

Signed-off-by: Craig M Roberts <craigmroberts@me.com>