Added initial settings interface, Fixes #9.

database/migrations/2015_08_30_125859_create_settings_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateSettingsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('settings', function (Blueprint $table) {
+            $table->string('setting_key')->primary()->indexed();
+            $table->text('value');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('settings');
+    }
+}