Add 'Edit Policy' button at top of page.

ipa-server/ipa-gui/ipagui/templates/ipapolicyshow.kid

@@ -15,6 +15,9 @@ edit_url = tg.url('/ipapolicy/edit')
   <script type="text/javascript" charset="utf-8" src="${tg.url('/static/javascript/tablekit.js')}"></script>
 
   <h1>Manage IPA Policy</h1>
+    <input class="submitbutton" type="button"
+      onclick="document.location.href='${edit_url}'"
+      value="Edit Policy" />
 
     <h2 class="formsection">Search</h2>
     <table class="formtable" cellpadding="2" cellspacing="0" border="0">