Added "Raw text" button.

(cherry picked from commit 00cfcafc996c55afd069b665ad3875693e22d36d)

Conflicts:
	css/zerobin.css
	js/zerobin.js
	tpl/page.html

css/zerobin.css

@@ -178,7 +178,7 @@ button img {
 	top: 2px;
 }
 
-#expiration, #burnafterreadingoption, #opendisc { 
+#expiration, #rawtextbutton, #burnafterreadingoption, #opendisc { 
 	background-color: #414d5a; 
 	padding: 6px 8px;
 	margin: 0 5px 0 0;
@@ -198,6 +198,10 @@ button img {
 	background: #414d5a;
 }
 
+#rawtextbutton img {
+	padding: 1px 0 1px 0;
+}
+
 #remainingtime {
 	color: #94a3b4; 
 	display: inline;