Added the ability to create custom tables

Also completely customizable tables!

Define a dictionary with some special vals and just send it in! You now
have your very own custom table!

delim="html" gets an html table with centered datum
delim="defualt" gets you the original tableful table
delim=my_delims gets a custom table!
read docs for requirements for a custom table.

minor updates - set delim to deafult added classes to th and centered
them