genetics: Close <link> tags
assets/genetics.js: Remove commented out code
genetics: Add jQuery UI JavaScript and CSS
genetics: Rework the configuration settings panel

This replaces the drop-down selectors on the configuration panel with a
set of jQuery sliders, complete with tooltips and a setConfiguration()
API which can be used to load preset configurations.

Closes #48.
Closes #50.
genetics: Untabify sources
Merge branch 'iss48'