Update bootstrapSwitch.less

Update to v1.5

static/less/bootstrapSwitch.less

@@ -1,10 +1,8 @@
 /* ============================================================
- * bootstrapSwitch v1.3 by Larentis Mattia @spiritualGuru
+ * bootstrapSwitch v1.5 by Larentis Mattia @spiritualGuru
  * http://www.larentis.eu/switch/
  * 
- * bootstrapSwitch v1.3.1 by Stein, Peter @BdMdesigN
- * 
- * enhanced by BdMdesigN
+ * enhanced for radiobuttons by Stein, Peter @BdMdesigN
  * http://www.bdmdesign.org
  * ============================================================
  * Licensed under the Apache License, Version 2.0