Fix PDB cache

There was a problem with the PDB cacheing since the RCSB moved the file location.

First full release with AJAX web interface

Completed a simple AJAX web interface and patches

Added simple web server

Added simple web server - needs AJAX and throbber because it is slow!

Initial release version

This version works with a nice clean install, but will only run correctly if you cd to the bin directory and run from there.