Made s.filter(function) return an entity.
Enter skeleton crew.
Added s.create.
s.list and a temporary s.toString.
Added s..bake and s.add.
Added * selector, and began work on s.filter.
Option inheritance.
Added s.clone and s.each.
Got s.filter(function) going.
Err... somehow that return escaped my wrath.
Filter works!  For S.filter('*') at least... because that is all that exists right now.
Added s.set.
s.addClass.
Added s.map and s.setAll.
Added s.get magic.
Passed expression matches to plugins, making ID plugin work.
Added class plugin.
Added the property presence plugin, and changed the arguments for plugins.
Added property comparison selector.
Added type plugin.