basic working merge of selector/selectorholder
preview rules with parent for all elements, not just first
update css, close event
SelectorFamily parent is a selector string, start building interface
cleanup, get unit tests working
basic tabs system
expand tab system
rename SelectorHolder to Collect
title on parent add/remove button
change layout, code cleanup
clear current selector
move set parent button, add basic save rule modal
rule modal + events
basic save rule