Merge pull request #92 from alonl/master

feat: Added a new param `insertBefore`

README.md

@@ -144,7 +144,7 @@ $ocLazyLoad.load(
 );
 ```
 
-The existing parameters that you can use are `cache`, `reconfig`, `rerun` and `serie`.
+The existing parameters that you can use are `cache`, `reconfig`, `rerun`, `serie` and `insertBefore`.
 The parameter `cache: false` works for all native loaders (**all requests are cached by default**):
 
 ```js
@@ -185,6 +185,15 @@ $ocLazyLoad.load({
 });
 ```
 
+The files, by default, will be inserted before the last child of the `head` element. You can override this by using `insertBefore: 'cssSelector'`:
+```js
+$ocLazyLoad.load({
+	name: 'TestModule',
+	insertBefore: '#load_css_before',
+	files: ['bower_components/bootstrap/dist/css/bootstrap.css']
+});
+```
+
 ### Directive
 The directive usage is very similar to the service. The main interest here is that the content will be included and compiled once your modules have been loaded.
 This means that you can use directives that will be lazy loaded inside the oc-lazy-load directive.

src/ocLazyLoad.js

@@ -109,7 +109,15 @@
             deferred.reject(new Error('Unable to load ' + path));
           }
           el.async = 1;
-          anchor.insertBefore(el, anchor.lastChild);
+
+          var insertBeforeElem = anchor.lastChild;
+		  if(params.insertBefore) {
+		    var element = angular.element(params.insertBefore);
+		    if(element && element.length > 0) {
+			  insertBeforeElem = element[0];
+		    }
+		  }
+          anchor.insertBefore(el, insertBeforeElem);
 
           /*
            The event load or readystatechange doesn't fire in: