Move all functions into class methods.
Give themes and plugins access to our class through a site_logo() function.
Update the class docblock.
Update old function calls to method calls.
Rename template-tags.php to functions.php.
Improve inline commenting for accuracy.
Store our logo settings in a property.
Fix references in has_site_logo() method.
Move the site_logo() function to the class file and properly instantiate our class.
Simplify how our functions get logo information from our site logo instance.
Replace confusing terminology: we're not actually activating the plugin, just getting things going.
Whitespace.
Improve docblocks and inline commenting in the custom control class.
Improve docblocks and inline commenting.
Specify certain methods as having public visibility.
Correct old function reference to its new method.
Change the readme to markdown format.