on redemare en Rust

This commit contains the following changes:
     M .gitignore
     A Cargo.lock
     A Cargo.toml
     A PMOMusic/Cargo.toml
     A PMOMusic/src/main.rs
     D README.md
     A Readme.md

pmoupnp/webapp/node_modules/postcss/lib/stringify.d.ts

@@ -0,0 +1,9 @@
+import { Stringifier } from './postcss.js'
+
+interface Stringify extends Stringifier {
+  default: Stringify
+}
+
+declare const stringify: Stringify
+
+export = stringify