Ready for prime time

It's official, v1.0.0 is here!

All features implemented, bugs worked out, and code is relatively clean.

Better code

Improvements to the overall code design to make things easier to maintain

Preference improvements

Improvements to preferences...

Can now edit existing presets

Current window size indicator, which can be used to pre-fill values on a new or existing preset

Better feedback for input errors

v0.5.1 now available at AMO

Added hotkey support & no longer considering this thing Beta (but still not quite 1.0 yet)

Update published to AMO

Now uses local storage
Migrates existing presets
No longer "experimental" status

First working version

First functional version, published to AMO as an experimental add-on