Organization and minor fix

Added a module to organize the interfaces.

Fix a problem with an optional parameter. Previously was marked as
required.

ngwysiwyg/ngwysiwyg-tests.ts

@@ -2,7 +2,7 @@
 
 //import ngWYSIWYG = require("ngWYSIWYG");
 
-var options: ngWYSIWYGConfig = {
+var complete: ngWYSIWYG.Config = {
     sanitize: false,
     toolbar: [
         { name: "basicStyling", items: ["bold", "italic", "underline", "strikethrough", "subscript", "superscript", "-", "leftAlign", "centerAlign", "rightAlign", "blockJustify", "-"] },
@@ -14,3 +14,7 @@ var options: ngWYSIWYGConfig = {
         { name: "styling", items: ["font", "size", "format"] },
     ]
 };
+
+var partial: ngWYSIWYG.Config = {
+    sanitize: false
+};

ngwysiwyg/ngwysiwyg.d.ts

@@ -3,12 +3,14 @@
 // Definitions by: Patrick Mac Kay <https://github.com/patrick-mackay>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
-interface ngWYSIWYGToolbar {
-    name: string;
-    items: string[];
-}
+declare module ngWYSIWYG {
+    export interface Toolbar {
+        name: string;
+        items: string[];
+    }
 
-interface ngWYSIWYGConfig {
-    sanitize: boolean;
-    toolbar: ngWYSIWYGToolbar[]
-}
+    export interface Config {
+        sanitize: boolean;
+        toolbar?: Toolbar[];
+    }
+}