Enable scrollbars on pop-up window. (Firefox default is no scrollbars.)
Merge pull request #12 from chip-rosenthal/2014-atx-gis-day

Enable scrollbars on pop-up window. (Firefox default is no scrollbars.)
Updated Styling on github links.  Added Zoom Control.
Merge pull request #13 from dcbartlett/2014-atx-gis-day

Updated Styling on github links.  Added Zoom Control.
Text edit.