Update hudebug.lua

Added paging functionality and function overviews.
Update README.md

Modified, appended to, and corrected issues with the README.md file.
Update README.md

Further updates.
Error-Catching

Added nulling functionality
Fixes and Clarification

Added Paging info.
Merge pull request #1 from OCPGC/Paged-Debug

Paged debug and other improvements