Merge pull request #4779 from dpogue/dexie-module-case

Use lowercase "dexie" to match node module name

dexie/dexie-tests.ts

@@ -1,6 +1,6 @@
 /// <reference path="dexie.d.ts" /> 
 
-import Dexie = require("Dexie");
+import Dexie = require("dexie");
 
 module Utils {
 

dexie/dexie.d.ts

@@ -315,6 +315,6 @@ declare module Dexie {
     }
 }
 
-declare module 'Dexie' {
+declare module 'dexie' {
     export = Dexie;
 }