[MERGED] support optional catch-all routes

lib/getNetlifyRoute.js

@@ -9,7 +9,7 @@
 // also handles catch all routes /[...param]/ -> /:*
 module.exports = dynamicRoute => {
  // replace any catch all group first
- const expressified = dynamicRoute.replace(/\[\.\.\.(.*)]$/, "*");
+ const expressified = dynamicRoute.replace(/\[{1,2}\.{3}(.*)]{1,2}$/, "*");
 
  // now replace other dynamic route groups
  return expressified.replace(/\[(.*?)]/g, ":$1");