Prototype of reading XML from zip
Changed parsing complete check to work for zip files
Initial pass at writing flat files to db
Added temporary collections for flat file format

* Added models for storing temporary data as part of flat file processing
* Changed document save to create
    * Using unfold and promises is more efficient than save callbacks
Added consolidator for merging flat file data into documents as subdocuments
Readded support for processing .xml files.
Merge branch 'zipSupport' into dev

* zipSupport:
  Readded support for processing .xml files.
  Added consolidator for merging flat file data into documents as subdocuments
  Added temporary collections for flat file format
  Initial pass at writing flat files to db
  Changed parsing complete check to work for zip files
  Prototype of reading XML from zip