* Update filetypes.py
Added mbox format
* Created new file
Added support for mbox files as used by many email services, including Google Takeout's Gmail archive.
* Update filetypes.py
* Update as_mbox.py
* implement dnd uploader
show file upload progress
write files to hotdirector
build simple flaskAPI to process files one off
* move document processor calls to util
build out dockerfile to run both procs at the same time
update UI to check for document processor before upload
* disable pragma update on boot
* dockerfile changes
* add filetype restrictions based on python app support response and show rejected files in the UI
* cleanup
* stub migrations on boot to prevent exit condition
* update CF template for AWS deploy
