adding a 'TODO' so users can more easily find where all they need to supply the name of their plugin

Fixes #91
Removing a lot of whitespace, updating function comments, and comment blocks within a function, and making sure no comments exceed 80 characters
removing extraneous whitespace, making sure comment lines don't exceed 80 characters, and providing updated comment blocks for functions, inline comments, and documentation for the new admin class
removing extraneous whitespace, making sure comment lines don't exceed 80 characters, and providing updated comment blocks for functions, inline comments, and documentation for the new admin class