Merge branch 'feature/hookable-object' into 'master'

PluginAccess trait.

See merge request !10

src/Plugin/PluginAccess.php

+<?php
+
+namespace WPDesk\PluginBuilder\Plugin;
+
+trait PluginAccess {
+	/**
+	 * Plugin.
+	 *
+	 * @var AbstractPlugin
+	 */
+	private $plugin;
+
+	/**
+	 * Set plugin.
+	 *
+	 * @param AbstractPlugin $plugin Plugin.
+	 */
+	public function set_plugin( AbstractPlugin $plugin ) {
+		$this->plugin = $plugin;
+	}
+
+	/**
+	 * Get plugin.
+	 *
+	 * @return AbstractPlugin
+	 */
+	public function get_plugin() {
+		return $this->plugin;
+	}
+
+}
\ No newline at end of file