Squashed commit of the following:

commit e29339b2084e4531164a2904869460c4928a6d03
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Tue Dec 6 20:35:29 2016 +0000

    Remove algolia credit

commit 2ee543b8d37bcf008a8e82a72202420a48f2b38e
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Tue Dec 6 20:34:02 2016 +0000

    Updated and added dependencies

commit 5aba9dda8a8a5c5e9837f409a3991d2d4f4bd8c2
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Tue Dec 6 20:29:57 2016 +0000

    Add relavent model options for postgres searching with scout

commit ace894529d12773997336c4acbfe77f157d00eb7
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Tue Dec 6 20:28:47 2016 +0000

    Add pgsql scout option

commit 7c794fd35af0ef53d005a8d68d3b99316312536d
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Tue Dec 6 20:28:06 2016 +0000

    Add the PostgresEngine service provider

commit 19ba7c2e7d103302209151244ec6a11b3fab3e13
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Tue Dec 6 20:27:09 2016 +0000

    Add the searchable column and index to the notes table

config/app.php

@@ -208,6 +208,11 @@ return [
          */
         Laravel\Scout\ScoutServiceProvider::class,
 
+        /*
+         * Postgres Engine for Scout
+         */
+        ScoutEngines\Postgres\PostgresEngineServiceProvider::class,
+
     ],
 
     /*

config/scout.php

@@ -80,4 +80,11 @@ return [
         ],
     ],
 
+    'pgsql' => [
+        'connection' => env('DB_CONNECTION', 'pgsql'),
+        // You may want to update index documents directly in PostgreSQL (i.e. via triggers).
+        // In this case you can set this value to false.
+        'maintain_index' => true,
+    ],
+
 ];