* This is to resolve issue #7
** Add multicol and skew_idx attributes to PostprocPage model
** Move noisiness_idx from PageResult to PostprocPage
** Update legacy migrations to incorporate these changes as well as previous change to postproc_pages table
* Resolves issue #8
** Add admin section to manage Work
** Add Work model to be accessible via API for query and updates
Merge branch 'issue_7'