Removed required from all code/editor field to improve the behavior of the codemirror editor. Improved the token validation via Ajax.

admin/models/forms/layout.xml

@@ -153,7 +153,6 @@
 			syntax="php"
 			editor="codemirror|none"
 			filter="raw"
-			required="true"
 			validate="code"
 		/>
 		<!-- Add_php_view Field. Type: Radio. (joomla) -->
@@ -192,7 +191,6 @@
 			syntax="html"
 			editor="codemirror|none"
 			filter="raw"
-			required="true"
 			validate="code"
 		/>
 		<!-- Note_snippet_usage Field. Type: Note. A None Database Field. (joomla) -->