The purpose of this application is to provide an easy way to manually review the 
proposed matches between trial conditions and proposed icd10 codes.

Plan:
 - get list of proposed matches For each NCT_ID
    - present appropriate information from trial
        - nctid, descriptions, browse_conditions info (including mesh-ansestors)
    - for each condition
        - show proposed codes
        - each code has a check box next to it.
        - If there are no proposed codes, an entry box is made available.

Design steps:

Setup SQL queries and tables.
Setup Flask App