Incorporate bootstrapaccessibilityplugin for future accessibility enhancements.

public/css/bootstrap-accessibility.css

@@ -0,0 +1 @@
+.btn:focus{outline:dotted 2px #000}div.active:focus{outline:dotted 1px #000}a:focus{outline:dotted 1px #000}.close:hover,.close:focus{outline:dotted 1px #000}.nav>li>a:hover,.nav>li>a:focus{outline:dotted 1px #000}.carousel-inner>.item{position:absolute;top:-999999em;display:block;-webkit-transition:0.6s ease-in-out left;-moz-transition:0.6s ease-in-out left;-o-transition:0.6s ease-in-out left;transition:0.6s ease-in-out left}.carousel-inner>.active{top:0}.carousel-inner>.active,.carousel-inner>.next,.carousel-inner>.prev{position:relative}.carousel-inner>.next,.carousel-inner>.prev{position:absolute;top:0;width:100%}.alert-success{color:#2d4821}.alert-info{color:#214c62}.alert-warning{color:#6c4a00;background-color:#f9f1c6}.alert-danger{color:#d2322d}.alert-danger:hover{color:#a82824}

templates/base/head.tmpl

@@ -29,9 +29,11 @@
 		<link href="{{AppSubUrl}}/css/todc-bootstrap.min.css" rel="stylesheet" />
         <link href="{{AppSubUrl}}/css/datepicker3.css" rel="stylesheet" />
         <link href="{{AppSubUrl}}/css/bootstrap-colorpicker.min.css" rel="stylesheet" />
+        <link href="{{AppSubUrl}}/css/bootstrap-accessibility.css" rel="stylesheet" />
 		<link href="{{AppSubUrl}}/css/markdown.css" rel="stylesheet" />
 		<link href="{{AppSubUrl}}/css/gogs.css" rel="stylesheet" />
 
+        <script src="{{AppSubUrl}}/js/bootstrap-accessibility.min.js"></script>
         <script src="{{AppSubUrl}}/js/lib.js"></script>
         <script src="{{AppSubUrl}}/js/app.js"></script>
 		<title>{{if .Title}}{{.Title}} - {{end}}{{AppName}}</title>