Add a global_taskbar.html.part file to be use as taskbar in library home.

This is a simplified version of taskbar.html.part without the buttons
(specific to the current read zim)

static/server/global_taskbar.html.part

@@ -0,0 +1,15 @@
+<link type="text/css" href="/skin/jquery-ui/jquery-ui.min.css" rel="Stylesheet" />
+<link type="text/css" href="/skin/jquery-ui/jquery-ui.theme.min.css" rel="Stylesheet" />
+<span class="kiwix">
+  <span id="kiwixtoolbar" class="ui-widget-header">
+    <div class="kiwix_centered">
+      <div class="kiwix_searchform">
+        <form class="kiwixsearch" method="GET" action="/search" id="kiwixsearchform">
+          <input autocomplete="off" class="ui-autocomplete-input" id="kiwixsearchbox" name="pattern" type="text">
+          <input type="submit" value="Search">
+        </form>
+      </div>
+    </div>
+  </span>
+</span>
+<div style="display: block; height: 5em;"></div>

static/server/resources_list.txt

@@ -21,3 +21,4 @@ home.html.tmpl
 include.html.part
 taskbar.css
 taskbar.html.part
+global_taskbar.html.part