Add missing translations

app/views/admin/users/_info.html.erb

@@ -5,7 +5,7 @@
 		<table border="0" cellspacing="0" cellpadding="0">
 			<thead class="list_head">
 				<tr>
-					<td><%= t("admin.key") %></td>
+					<td><%= t(:key) %></td>
 					<% @site_valid_locales.each do |locale| %>
 		        	<td><%= I18nVariable.first(:conditions => {:key => locale})[I18n.locale] %></td>
 		      		<% end %>

app/views/admin/users/_show_attribute.html.erb

@@ -1,7 +1,7 @@
 <div class="info_input">
 	<table border="0" cellspacing="0" cellpadding="0">
 		<thead class="list_head">
-			<td><%= t("admin.key") %></td>
+			<td><%= t(:key) %></td>
 			<% @site_valid_locales.each do |locale| %>
 			<td><%= I18nVariable.first(:conditions => {:key => locale})[I18n.locale] %></td>
 			<% end %>

app/views/admin/users/_sub_role.html.erb

@@ -4,7 +4,7 @@
 		<table border="0" cellspacing="0" cellpadding="0">
 			<thead class="list_head">
 				<tr>
-					<td><%= t("admin.key") %></td>
+					<td><%= t(:key) %></td>
 					<% @site_valid_locales.each do |locale| %>
 					<td><%= I18nVariable.first(:conditions => {:key => locale})[I18n.locale] %></td>
 					<% end %>