Changes in button stylesheet

src/stylesheets/css/Lungo.widgets.button.css

@@ -1,4 +1,4 @@
-a.button{display:inline-block;height:30px;padding:0 9px 0 8px;color:#fff !important;outline:none;background:#5a5a5a;-webkit-user-select:none;user-select:none;font-weight:bold;line-height:32px;text-align:center;text-decoration:none;}a.button:active,a.button.active{background:#4b4b4b;}
+a.button{display:inline-block;height:30px;padding:0 9px 0 8px;color:#fff !important;outline:none;background:#5a5a5a;-webkit-user-select:none;user-select:none;line-height:32px;text-align:center;text-decoration:none;}a.button:active,a.button.active{background:#4b4b4b;}
 a.button:disabled,a.button.disabled{background:rgba(255, 255, 255, 0.2);color:#999 !important;}
 a.button .icon{float:left;font-size:1.5em;line-height:32px;}
 a.button.big{position:relative;width:100%;margin-bottom:4px;padding:6px 0;font-size:16px;line-height:32px;}a.button.big .icon{display:inline-block;float:none;margin-right:4px;line-height:14px;}

src/stylesheets/less/Lungo.widgets.button.less

@@ -19,7 +19,6 @@ a.button {
 	background: #5a5a5a;
 	
 	.user-select(none);
-	font-weight: bold;
 	line-height: 32px;
 	text-align: center; 
 	text-decoration: none;