Improvements to the site builder script.

 - Makes the script's output be returned instead of echo'd.
 - Adds an indication of an error in case of XML failures.
 - The front-end now has some colour.
GH-6: Create individual pages for each meetup

 - Fixes invalid XML for individual meetup pages.
Minor Improvement to the site builder script.

 - Moves the Success/Failure message to the beginning of the row.
Adds the January Meetup.
GH-6: Create individual pages for each meetup.

 - Closes #6

 Entry point still needs to be added to a Menu or Page.