Add Remote Flow (#43) and PHP Unit Tests from dansup (#37)

Now the code is following most of PSR
Various changes from various branches (some testing will be required)
Fixed various issues

tests/Unit/ExampleTest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Tests\Unit;
+
+use Tests\TestCase;
+
+class ExampleTest extends TestCase
+{
+    /**
+     * A basic test example.
+     *
+     * @return void
+     */
+    public function testBasicTest()
+    {
+        $this->assertTrue(true);
+    }
+}