Laravel 5.6 updates

Travis config update

Removed HHVM script as Laravel no longer support HHVM after releasing 5.3

vendor/barryvdh/laravel-debugbar/config/debugbar.php

@@ -9,10 +9,15 @@ return [
      |
      | Debugbar is enabled by default, when debug is set to true in app.php.
      | You can override the value by setting enable to true or false instead of null.
+     | 
+     | You can provide an array of URI's that must be ignored (eg. 'api/*')
      |
      */
 
     'enabled' => env('DEBUGBAR_ENABLED', null),
+    'except' => [
+        //
+    ],
 
     /*
      |--------------------------------------------------------------------------
@@ -116,6 +121,7 @@ return [
         'logs'            => false, // Add the latest log messages
         'files'           => false, // Show the included files
         'config'          => false, // Display config settings
+        'cache'           => false, // Display cache events
     ],
 
     /*
@@ -153,6 +159,9 @@ return [
         'logs' => [
             'file' => null
         ],
+        'cache' => [
+            'values' => true // collect cache values
+        ],
     ],
 
     /*