Version revert logic improvements, colorful icons for mod lists and resource pack list.

Icons are from Oxygen.

gui/pages/ResourcePackPage.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "ModFolderPage.h"
+
+class ResourcePackPage : public ModFolderPage
+{
+public:
+	explicit ResourcePackPage(BaseInstance *instance, QWidget *parent = 0)
+		: ModFolderPage(instance->texturePackList(), "resourcepacks", "resourcepacks",
+						tr("Resource packs"), parent)
+	{
+		m_inst = instance;
+	}
+
+	virtual ~ResourcePackPage() {};
+	virtual bool shouldDisplay() override
+	{
+		return !m_inst->traits().contains("no-texturepacks") &&
+			   !m_inst->traits().contains("texturepacks");
+	}
+
+private:
+	BaseInstance *m_inst;
+};