Adds `on_click_middle`, `on_click_right`, `on_scroll_up`, `on_scroll_down`. BREAKING CHANGE: `on_click` is now called `on_click_left` for consistency with new options. Resolves #44.
Resolves #36
show_if
on_click
tooltip
The first three of many options that are common to all modules. Resolves #36. Resolves partially #34.