Merge branch 'spectre' into develop

* spectre:
  Fix encryption.
  Can handle some mandatory fields (not all).
  More code for Spectre import.
  Initial code to get providers from Spectre.
  Exceptions when class does not exist.

database/migrations/2017_12_09_111046_changes_for_spectre.php

@@ -0,0 +1,47 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class ChangesForSpectre extends Migration
+{
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+    }
+
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // create provider table:
+        if (!Schema::hasTable('spectre_providers')) {
+            Schema::create(
+                'spectre_providers',
+                function (Blueprint $table) {
+                    $table->increments('id');
+                    $table->timestamps();
+                    $table->softDeletes();
+                    //'spectre_id', 'code', 'mode', 'name', 'status', 'interactive', 'automatic_fetch', 'country_code', 'data'
+                    $table->integer('spectre_id', false, true);
+                    $table->string('code', 100);
+                    $table->string('mode', 20);
+                    $table->string('status', 20);
+                    $table->boolean('interactive')->default(0);
+                    $table->boolean('automatic_fetch')->default(0);
+                    $table->string('country_code', 3);
+                    $table->text('data');
+                }
+            );
+        }
+    }
+}