Texty Jar

Simple jar with rounded base & top for a school project. I tried various options but the easiest way to get text on the side came from here:
http://forum.openscad.org/It-seems-no-way-to-put-text-on-the-curved-surface-td20182.html (thanks droftarts!)
Note that it takes a long time to preview or render for higher values of 'slices' in module circular_text().