lintWith is now lint and false by default

This initialisation should be false to start with as we set PHP mode as
a basis and have no linter for that
We set the mode in processes/on-editor-load.php and then lint: true if
it's a JS mode.

editor.php

@@ -184,7 +184,7 @@ function createNewCMInstance(num) {
 		autoCloseBrackets: true,
 		highlightSelectionMatches: true,
 		showTrailingSpace: true,
-		lintWith: <?php if ($ICEcoder['codeAssist']) {echo 'fileName && fileName.indexOf(".js")>-1 ? CodeMirror.javascriptValidator : ';};?>false,
+		lint: false,
 		keyMap: "ICEcoder"
 	};