Various accessibility fixes, mostly labeling icons.

conf/locale/locale_en-US.ini

@@ -24,6 +24,7 @@ captcha = Captcha
 repository = Repository
 organization = Organization
 mirror = Mirror
+new = New
 new_repo = New Repository
 new_migrate = New Migration
 new_fork = New Fork Repository
@@ -38,6 +39,7 @@ pull_requests = Pull Requests
 issues = Issues
 
 cancel = Cancel
+more = More
 
 [install]
 install = Installation
@@ -724,3 +726,10 @@ months = %d months %s
 years = %d years %s
 raw_seconds = seconds
 raw_minutes = minutes
+
+
+[footer]
+github = GitHub
+twitter = Twitter
+gplus = Google+
+weibo = Weibo

templates/base/navbar.tmpl

@@ -22,16 +22,16 @@
                 </div>
             </form> -->
             {{end}}
-            <a id="nav-out" class="nav-item navbar-right navbar-btn btn btn-danger" href="{{AppSubUrl}}/user/logout/"><i class="fa fa-power-off fa-lg"></i></a>
+            <a id="nav-out" class="nav-item navbar-right navbar-btn btn btn-danger" href="{{AppSubUrl}}/user/logout/"><i class="fa fa-power-off fa-lg"></i><span class="sr-only">Sign Out</span></a>
             <a id="nav-avatar" class="nav-item navbar-right{{if .PageIsUserProfile}} active{{end}}" href="{{.SignedUser.HomeLink}}" data-toggle="tooltip" data-placement="bottom" title="{{.SignedUserName}}">
                 <img src="{{.SignedUser.AvatarLink}}?s=28" alt="user-avatar" title="username"/>
             </a>
-            <a class="navbar-right nav-item{{if .PageIsUserSetting}} active{{end}}" href="{{AppSubUrl}}/user/settings"  data-toggle="tooltip" data-placement="bottom" title="Settings"><i class="fa fa-cogs fa-lg"></i></a>
+            <a class="navbar-right nav-item{{if .PageIsUserSetting}} active{{end}}" href="{{AppSubUrl}}/user/settings"  data-toggle="tooltip" data-placement="bottom" title="Settings"><i class="fa fa-cogs fa-lg"></i><span class="sr-only">Settings</span></a>
             {{if .IsAdmin}}
-            <a class="navbar-right nav-item{{if .PageIsAdmin}} active{{end}}" href="{{AppSubUrl}}/admin"  data-toggle="tooltip" data-placement="bottom" title="Admin"><i class="fa fa-gear fa-lg"></i></a>
+            <a class="navbar-right nav-item{{if .PageIsAdmin}} active{{end}}" href="{{AppSubUrl}}/admin"  data-toggle="tooltip" data-placement="bottom" title="Admin"><i class="fa fa-gear fa-lg"></i><span class="sr-only">Admin</span></a>
             {{end}}
             <div class="navbar-right nav-item pull-right{{if .PageIsNewRepo}} active{{end}}" id="nav-repo-new" data-toggle="tooltip" data-placement="bottom" title="New Repo">
-                <button type="button" class="dropdown-toggle" data-toggle="dropdown"><i class="fa fa-plus-square fa-lg"></i></button>
+                <button type="button" class="dropdown-toggle" data-toggle="dropdown"><i class="fa fa-plus-square fa-lg"></i><span class="sr-only">New</span></button>
                 <div class="dropdown-menu">
                     <ul class="list-unstyled">
                         <li><a href="{{AppSubUrl}}/repo/create"><i class="fa fa-book"></i>Repository</a></li>

templates/ng/base/footer.tmpl

@@ -5,10 +5,10 @@
 		            {{.i18n.Tr "template"}}: <strong>{{call .TmplLoadTimes}}</strong></p>
 
 		        <div class="right" id="footer-links">
-		            <a target="_blank" href="https://github.com/gogits/gogs"><i class="fa fa-github-square"></i></a>
-		            <a target="_blank" href="https://twitter.com/gogitservice"><i class="fa fa-twitter"></i></a>
-		            <a target="_blank" href="https://plus.google.com/communities/115599856376145964459"><i class="fa fa-google-plus"></i></a>
-		            <a target="_blank" href="http://weibo.com/gogschina"><i class="fa fa-weibo"></i></a>
+		            <a target="_blank" href="https://github.com/gogits/gogs"><i class="fa fa-github-square"></i><span class="sr-only">{{.i18n.Tr "github"}}</span></a>
+		            <a target="_blank" href="https://twitter.com/gogitservice"><i class="fa fa-twitter"></i><span class="sr-only">{{.i18n.Tr "twitter"}}</span></a>
+		            <a target="_blank" href="https://plus.google.com/communities/115599856376145964459"><i class="fa fa-google-plus"></i><span class="sr-only">{{.i18n.Tr "gplus"}}</span></a>
+		            <a target="_blank" href="http://weibo.com/gogschina"><i class="fa fa-weibo"></i><span class="sr-only">{{.i18n.Tr "Weibo"}}</span></a>
 		            <div id="footer-lang" class="inline drop drop-top">{{.i18n.Tr "language"}}
 		                <div class="drop-down">
 		                    <ul class="menu menu-vertical switching-list">

templates/ng/base/header.tmpl

@@ -13,18 +13,18 @@
 
         {{if .IsSigned}}
         <li class="right" id="header-nav-sign-out">
-            <a href="{{AppSubUrl}}/user/logout" title="{{.i18n.Tr "sign_out"}}"><i class="octicon octicon-sign-out"></i></a>
+            <a href="{{AppSubUrl}}/user/logout" title="{{.i18n.Tr "sign_out"}}"><i class="octicon octicon-sign-out"></i><span class="sr-only">{{.i18n.Tr "sign_out"}}</span></a>
         </li>
         <li class="right {{if .PageIsUserSettings}}current{{end}}">
-            <a href="{{AppSubUrl}}/user/settings" title="{{.i18n.Tr "account_settings"}}"><i class="octicon octicon-settings"></i></a>
+            <a href="{{AppSubUrl}}/user/settings" title="{{.i18n.Tr "account_settings"}}"><i class="octicon octicon-settings"></i><span class="sr-only">{{.i18n.Tr "account_settings"}}</span></a>
         </li>
             {{if .IsAdmin}}
             <li class="right {{if .PageIsAdmin}}current{{end}}">
-                <a href="{{AppSubUrl}}/admin" title="{{.i18n.Tr "admin_panel"}}"><i class="octicon octicon-circuit-board"></i></a>
+                <a href="{{AppSubUrl}}/admin" title="{{.i18n.Tr "admin_panel"}}"><i class="octicon octicon-circuit-board"><span class="sr-only">{{.i18n.Tr "admin_panel"}}</span></i></a>
             </li>
             {{end}}
         <li class="right down">
-            <a href="#"><i class="octicon octicon-plus"></i></a>
+            <a href="#"><i class="octicon octicon-plus"></i><span class="sr-only">{{.i18n.Tr "more"}}</span></a>
             <ul class="menu menu-down" id="header-new-repo-menu">
                 <li><a href="{{AppSubUrl}}/repo/create"><i class="octicon octicon-repo-create"></i>{{.i18n.Tr "new_repo"}}</a></li>
                 <li><a href="{{AppSubUrl}}/repo/migrate"><i class="octicon octicon-repo-clone"></i>{{.i18n.Tr "new_migrate"}}</a></li>

templates/user/dashboard/dashboard.tmpl

@@ -17,6 +17,7 @@
                 <li class="drop right">
                     <button class="btn btn-green text-bold" id="dashboard-new-repo">
                         <i class="octicon octicon-plus"></i>
+                        <span class="sr-only">{{.i18n.Tr "new"}}</span>
                     </button>
                     <ul class="menu menu-vertical drop-down" id="dashboard-new-repo-menu">
                         <li><a href="{{AppSubUrl}}/repo/create"><i class="octicon octicon-repo-create"></i>{{.i18n.Tr "new_repo"}}</a></li>