Fix pagination. Trim paging requests. Fix paging bug.

Fix pagination. Trim paging requests. Fix paging bug.

- Fix rare issue where pagination request would interpret a
  newline; trimming this request from here on.
- Add check to see whether the nth member the next page is slated
  to start at exceeds the maximum number of members, and if so,
  disable the 'next' button.
- Functional pagination; more concise code relying on classes.
- Add newlines to pagination file for readability