Closes #4952 - Update selectize.js to v0.15.2

e107_handlers/form_handler.php

@@ -856,7 +856,8 @@ class e_form
 		if(!empty($options['selectize']))
 		{
 			e107::js('core', 'selectize/js/selectize.min.js', 'jquery');
-			e107::css('core', 'selectize/css/selectize.css', 'jquery');
+			$css = !empty($this->_bootstrap) ? 'selectize/css/selectize.bootstrap'.$this->_bootstrap.'.css' : 'selectize/css/selectize.css';
+			e107::css('core', $css, 'jquery');
 
 			// Load selectize behavior.
 			e107::js('core', 'selectize/js/selectize.init.js', 'jquery');
@@ -2031,6 +2032,7 @@ class e_form
 			}
 		}
 
+		// defaults.
 		$parms = array(
 			'selectize' => array(
 				'loadPath' => e_HTTP.'user.php',
@@ -2041,6 +2043,19 @@ class e_form
 			)
 		);
 
+		if(!empty($options['loadPath']))
+		{
+			$parms['selectize']['loadPath'] = $options['loadPath'];
+			unset($options['loadPath']);
+		}
+
+		if(!empty($options['plugins'])) // eg. array('remove_button')
+		{
+			$parms['selectize']['plugins'] = $options['plugins']; // 'plugins'  => array('remove_button')
+			unset($options['plugins']);
+		}
+
+
 		if(!empty($options['limit']))
 		{
 			$parms['selectize']['maxItems'] = (int) $options['limit'];