Cleanup, moved Map lifecycle into Director, added renderer_info command

lib/ui/commands/renderer_info_command.rb

@@ -0,0 +1,24 @@
+class IMICFPS
+  class Commands
+    class RendererInfoCommand < Command
+      def group
+        :global
+      end
+
+      def command
+        :renderer_info
+      end
+
+      def handle(arguments, console)
+        console.stdin("OpenGL Vendor:                  #{Style.notice(glGetString(GL_VENDOR))}")
+        console.stdin("OpenGL Renderer:                #{Style.notice(glGetString(GL_RENDERER))}")
+        console.stdin("OpenGL Version:                 #{Style.notice(glGetString(GL_VERSION))}")
+        console.stdin("OpenGL Shader Language Version: #{Style.notice(glGetString(GL_SHADING_LANGUAGE_VERSION))}")
+      end
+
+      def usage
+        "#{Style.highlight("renderer_info")} #{Style.notice("Returns OpenGL renderer information")}"
+      end
+    end
+  end
+end