2.0.0

 - All events are preceded by `sidebar:` snippet (e.g. no more `trigger("close")`, but `trigger("sidebar:close")`)
 - New events: `sidebar:toggle` (toggles the sidebar -- if closed, it will open it, otherwise it will close it). Fixes #3 
 - Support for `bottom` and `top` `side` values. Fixes #1.
 - Fxed `width`/`height` calculating. Fixed #2.
 - Added minified script version. Fixed #4.