Reworked demo page.
Added some debugging material.
Added installation script.
Created a more robust debug logging facility.
Brought Nginx config up to date.
Rearranged demo files.
Ignore compiled FCGI app.
Added Jquery and Spectrum color picker.
Added small directional icons.
Demo page is more or less working.
Fixed FCGI app to delete temp files after serving.
Added a background arrow image.
Tweaked the CSS for the demo page.