admin: bump version numbers
+func: add `web.web_utils.FieldStorageDict`

Add `web.web_utils.FieldStorageDict` for testing and debugging
purposes.
bugfix: phrases when generating CQL from HTML form

Fix bug in `web.www_utils.generate_cqlQuery` whereby phrases were
only included in the first of any subclauses invoked by a fieldidx
like:

    cql.anywhere||dc.description||dc.title
style: consolidate CQL generation from HTML forms
docs: update README and CHANGES file
Merge branch 'hotfix/1.1.5'