Bit of args switching to keep old users in running order

lib/wrench.js

@@ -288,9 +288,14 @@ exports.chownSyncRecursive = function(sourceDir, uid, gid) {
  *
  * Recursively dives through directories and obliterates everything about it.
  */
-exports.rmdirRecursive = function rmdirRecursive(dir, clbk){
+exports.rmdirRecursive = function rmdirRecursive(dir, failSilent, clbk){
  fs.readdir(dir, function(err, files){
- if (err) return clbk(err);
+ if(err && typeof failSilent === 'boolean' && !failSilent) 
+ return clbk(err);
+
+ if(typof failSilent === 'function')
+ clbk = failSilent;
+
  (function rmFile(err){
  if (err) return clbk(err);
 
@@ -328,6 +333,9 @@ exports.copyDirRecursive = function copyDirRecursive(srcDir, newDir, opts, clbk)
  return clbk(new Error('You are trying to delete a directory that already exists. Specify forceDelete in an options object to override this.'));
  }
 
+ if(typeof opts === 'function')
+ clbk = opts;
+
  fs.stat(srcDir, function(err, srcDirStat){
  if (err) return clbk(err);
  fs.mkdir(newDir, srcDirStat.mode, function(err){