Made isOpen computed
Made isOpen computed

Simply changed dialogCount to be ko.observable and updated all instances of dialogCount, then wrapped the isOpen function with ko.computed.
mryellow/Durandal,BlueSpire/Durandal,mryellow/Durandal,davismj/Durandal,davismj/Durandal,BlueSpire/Durandal,Craga89/Durandal,Craga89/Durandal,davismj/Durandal,mryellow/Durandal,BlueSpire/Durandal,BlueSpire/Durandal,davismj/Durandal,mryellow/Durandal,Craga89/Durandal,Craga89/Durandal