Pagination

Working on a set of functions to handle the pagination of the JSON responses to GET requests.

Signed-off-by: Seth Battis <seth@battis.net>
Pagination, Brain Fart

I don't need stable/dev in the repo… I need it on the web server. Oy. Cleaning _that_ mess up.

Also: pagination now seems to be working -- see scripts/generate-course-and-section-sis_id.php for an example of how to use it.
Signed-off-by: Seth Battis <seth@battis.net>