Fixed a typo in durandal.d.ts
Fixed a typo in durandal.d.ts

I changed CompositionTransation to CompositionTransaction. It now matches https://github.com/BlueSpire/Durandal/blob/master/src/durandal/js/composition.js
davismj/Durandal,davismj/Durandal,mryellow/Durandal,BlueSpire/Durandal,BlueSpire/Durandal,Craga89/Durandal,davismj/Durandal,davismj/Durandal,Craga89/Durandal,Craga89/Durandal,BlueSpire/Durandal,Craga89/Durandal,mryellow/Durandal,mryellow/Durandal,BlueSpire/Durandal,mryellow/Durandal