Enter on add root folder will add folder

Renamed Root Folder js files

src/UI/AddSeries/RootFolders/RootFolderLayoutTemplate.html

@@ -0,0 +1,21 @@
+<div class="modal-header">
+    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+    <h3>Select Folder</h3>
+</div>
+<div class="modal-body root-folders-modal">
+    <div class="validation-errors"></div>
+    <div class="input-prepend input-append x-path control-group">
+        <span class="add-on">&nbsp;<i class="icon-folder-open"></i></span>
+        <input class="span9" type="text" validation-name="path" placeholder="Enter path to folder that contains your shows">
+        <button class="btn btn-success x-add">
+            <i class="icon-ok"/>
+        </button>
+    </div>
+    {{#if items}}
+    <h4>Recent Folders</h4>
+    {{/if}}
+    <div id="current-dirs" class="root-folders-list"></div>
+</div>
+<div class="modal-footer">
+    <button class="btn" data-dismiss="modal">close</button>
+</div>