Initial commit for Plugins

Commits squashed, code style and naming changes by Adam Honse <calcprogrammer1@gmail.com>

PluginManager.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "OpenRGBPluginInterface.h"
+#include "ResourceManager.h"
+
+#include <QPluginLoader>
+#include <QLabel>
+#include <QtPlugin>
+#include <QDir>
+
+#include <string>
+#include <iostream>
+
+class PluginManager
+{
+public:
+    std::vector<OpenRGBPluginInterface*> ActivePlugins;
+
+    void ScanAndLoadPlugins();
+};