Add the initial files and folders.
Move the background attachment image meta update to the save function.
Allow the user to click the image in the meta box to change the header image.
readme.md overhaul.
Minify the JS.
Make sure to load the color picker stylesheet.
Change the script handle to `custom-header-extended`.
Register scripts from the main plugin class.
Use properties over constants.
Add extra permission checks and the `che_edit_header` capability.
Update plugin description.
Add support, donate, and rate links to the plugin row meta.
Add and load the translation files.
Addition of the readme.txt file and updates to readme.md.
Add plugin screenshots.
Run filters on the theme mods late (25 priority) so that we're running late enough to overwrite other filters but still giving some flexing room for other folks.
Set a max-height of 200px on the image in the meta box.
Version bump to 0.1.0.