UI part.

Add a drop down to allow to specify the date format in the file.

A bit bodgy, need to refactor existing fileupload to allow additional
fields to be passed. Also 'selected' format is stored in a hidden field
to allow the existing upload code to be used. Might be better to
refactor that to suck info from the app/local state to populate the form
POST. something for another day.
server side of csv upload - handles dates better.
Merge pull request #186 from MastodonC/feature/fix-csv-upload-with-aliases

Feature/fix csv upload with aliases
fix the example for add-user.
Merge pull request #187 from MastodonC/feature/fix-add-user-comment

fix the example for add-user.
Fix elasticsearch schema.
Merge pull request #188 from MastodonC/feature/fix-es-schema

Fix elasticsearch schema.
better date parsing.
Restore some auto date parsing magic.
Ensure that Geoff S. dates are parsed.
Merge pull request #189 from MastodonC/feature/csv-upload-date-autoguess

Feature/csv upload date autoguess
Harden entity parsing.

To deal with some still broken data in Cassandra.
Log the stack trace.
Merge pull request #190 from MastodonC/feature/harden-entity-parsing

Harden entity parsing.
Patch in haste, repent at leisure.
Merge pull request #191 from MastodonC/feature/fix-pecak

Patch in haste, repent at leisure.
Fixed filter-entities.

This has the right combination of musts and shoulds.

Includes example searches in raw elasticsearch format.
Null guards and better filtering.
Merge pull request #192 from MastodonC/feature/fix-search

Fixed filter-entities.
Assoc editable to profiles.