Moved menu files to be under /ui directory, added support for commands to Console!

lib/ui/commands/help_command.rb

@@ -0,0 +1,24 @@
+class IMICFPS
+  class Commands
+    class HelpCommand < Command
+      def initialize
+      end
+
+      def group
+        :global
+      end
+
+      def command
+        :help
+      end
+
+      def handle(arguments, console)
+        console.stdin(usage)
+      end
+
+      def usage
+        "HELP\ncommand [arguments]\ncommand subcommand [argument]"
+      end
+    end
+  end
+end