Travis DB setup

- Added testing setup command for configuring testing db and environment
- Updated travis.yml to use MySQL service

Apply fixes from StyleCI

added user to access db in travis.yml

updates

updates

Apply fixes from StyleCI

app/Console/Kernel.php

@@ -22,6 +22,7 @@ class Kernel extends ConsoleKernel
         \App\Console\Commands\DropTables::class,
         \App\Console\Commands\Install::class,
         \App\Console\Commands\InstallDB::class,
+        \App\Console\Commands\SetupTestEnv::class,
     ];
 
     /**