Started work on attachments

Created base models and started user-facing controls.

database/migrations/2016_10_09_142037_create_files_table.php

@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateFilesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('files', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('name');
+            $table->string('path');
+            $table->integer('uploaded_to');
+
+            $table->boolean('external');
+            $table->integer('order');
+
+            $table->integer('created_by');
+            $table->integer('updated_by');
+
+            $table->index('uploaded_to');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('files');
+    }
+}