Add SVG class

from phpclasses.org
Register Slide post type
Add settings page

also change name of plugin
Add PlusSlider as submodule
First working version

Queries cpt, outputs images, arrows show up on hover (and work)
Add hero text

some tweaks on arrow position
Phillip style changes to hero text
Phillip latest changes - decrease headline padding, reduce content width, add styling for h5
Tweaks to position headline and copy for sliders at mobile sizes