Schematics updated Original Internationals 20, 30, 50, 50W

Proper notes added to schematics about the design change in the clicker button and tongue.
We had the notes online in the parts descriptions in the catalog, but the schematics had never had the notes added.

http://www.scottsbt.com/catalog/store/images/pennparts/schematics/20.pdf

http://www.scottsbt.com/catalog/store/images/pennparts/schematics/30.pdf

http://www.scottsbt.com/catalog/store/images/pennparts/schematics/50.pdf

http://www.scottsbt.com/catalog/store/images/pennparts/schematics/50w.pdf

50 and 50W Schematics updated

50 and 50W Schematics updated

Cleaner grey scale image for the parts drawing now, instead of the old black and white scanned image that was mostly black blobs.