First iteration of the CSS sheet for tables
Create isolates from a date time object

Note: currently this is not very efficient.  Just basically turns the date time into a string, then initializes the Isodate as usual using a string.   Probably not going to be used too often, so efficiency not key.
Create calendar tables using CSS
Styling using CSS - second shift

Now uses the rot_format field in the DB to determine what kind of formatting to use in the monthly radical display.

Fixed up the CSS to reasonably display the month with formatting similar to the usual schedule colors etc