Handle properly the csv upload to allow repeat uploads of the same file
(without returning improperly the number of data sets).
refs #26 Fix the issues with the repeat dups of sessions and iqsets.
refs #26 Add an implementation of route /smile/iqset to handle both csv
and json post.  Not tested.
refs #26 Add some docs for the iqset submission
refs #26 Fix for bug with iqset detail not loading properly, was an
unterminated <em>.  Go figure.
refs #54 Add an email for support.
refs #Add
refs #26, #14 Fix file upload limit to about 1mb, add ui handling for
image upload.