created recursive fs.readfile reader that only opens up a max 255 files at a time for reading
fine tuned readJsonDir in cronBatch to reserve
merged code now contains updated readJsonDir() that takes care of more than 255 simultaneous async fs.readFiles.

also currently reading rss style, e.g.:

  doc.link
  item.file

Merge remote-tracking branch 'upstream/BatchOperation' into refactor

Conflicts:
	app.js
	batchOp.js
	cronBatchInsert.js
Merge pull request #15 from gregorylull/refactor

Refactor, merged with warren's production code, handles >255 fs.readFile