Fix bootstrap js loading in Joomla 3.1.4

In Joomla 314, they have updated and fixed the bootstrap version.

This fix checks for J3.1.4 and reverts to the Joomla version if we are
there.

source/plg_system_t3/includes/core/template.php

@@ -699,7 +699,9 @@ function addHead()
 
 
 		// As joomla 3.0 bootstrap is buggy, we will not use it
-		$this->addScript(T3_URL . '/bootstrap/js/bootstrap.js');
+		if (version_compare(JVERSION, '3.1.4', 'lt')) {
+			$this->addScript(T3_URL . '/bootstrap/js/bootstrap.js');
+		}
 
 		// add css/js for off-canvas
 		if ($offcanvas && $responsive) {
@@ -744,7 +746,7 @@ function updateHead()
 		$doc = JFactory::getDocument();
 		$scripts = array();
 
-		if (version_compare(JVERSION, '3.0', 'ge')) {
+		if (version_compare(JVERSION, '3.0', 'ge') && version_compare(JVERSION, '3.1.4', 'lt')) {
 			$t3bootstrap = false;
 			$jabootstrap = false;