Add the new "modern" skin developed by Scott Baker
Remove the requirement to have a CSS url in the krumo.ini as it's calculated now instead of hardcoded
Remove the bg image from the orange skin, and update the CSS to use the base64 version
Update the modern skin to use fonts in the following order: Helvetica,Verdana,Arial,sans-serif for cleaner output
Merge pull request #2 from scottchiefbaker/master

Add a new "modern" skin, and remove the requirement for the CSS url in the krumo.ini