Added  web site description dialog.

Hooked up event simulator to allow launching described web site from dialog.
Need to add templated description by web site.
Most of the work on hooking up description in template.

Injector problems.
Working modal dialog with Angular substitutions describing the functionality of the three web sites.
Improvements in description modal dialogs, including passing in images for map type.

Modal still is not preventing clicking outside dialog, or allowing outside click to dismiss dialog.
Added image to Selected Map Type line in index.jade.

Commit before experimenting with fixes on modal dialog "modalness"
Replaced map info popups with restaurant and coffee shop pins.