This will allow for the removal of a bunch more dead code.

Closes #12

Don't propogate further events for the button's "enter-notify-event"
This must prevent "draw" from getting emitted twice?

The plugin now has some support for CSS to modify the appearance of the dock. You can set the indicator style to 'None' to use only CSS rather than any of the built in indicator styles. Using custom CSS in combination with any of the indicators is supported but may cause some issues.

See `themes/example.css` for a really scuffed example of how to use it.

Closes #6 

`dockSize=<int>` sets the minimum width/height (depending on orientation) of the dock regardless of the number of items open.

Your settings file is located at `~/.config/xfce4/panel/docklike-1.rc` (or something like that)

There was a lot of redundant and confusing stuff in here.

Some minor graphical regressions until next phase of refactor.

The plugin now starts faster, uses less memory, and redraws itself less often.

whoops

Also, add some comments outlining how one might port this to Wayland and GTK4 in the future.

A new thumbnail is generated every second when the group or menu is hovered.

We loop through the list of windows one less time this way.

This should work with any or no icon theme.

compress 1-line blocks, whitespace, etc