Allow the header bar customization

This commit also provide a way to escape the Shorcuts page on
Sandstorm.

client/components/boards/boardArchive.js

@@ -1,4 +1,4 @@
-Template.headerTitle.events({
+Template.boardHeaderBar.events({
   'click .js-open-archived-board'() {
     Modal.open('archivedBoards');
   },

client/components/boards/boardHeader.jade

@@ -1,4 +1,4 @@
-template(name="headerBoard")
+template(name="boardHeaderBar")
   h1.header-board-menu
     with currentBoard
       a(class="{{#if currentUser.isBoardAdmin}}js-edit-board-title{{else}}is-disabled{{/if}}")

client/components/boards/boardsList.jade

@@ -23,3 +23,12 @@ template(name="boardList")
                 p.board-list-item-desc= description
       li.js-add-board
         a.board-list-item.label {{_ 'add-board'}}
+
+
+template(name="boardListHeaderBar")
+  h1 {{_ 'my-boards'}}
+
+  .board-header-btns.right
+    a.board-header-btn.js-open-archived-board
+      i.fa.fa-archive
+      span {{_ 'archives'}}