Add a failing test for reduce key grouping

I needed to refactor a few things to support multiple ddocs in the
collation test module.

COUCHDB-1805
3 files changed
tree: 405a98226743484f7a63f74c7a2d97d8ee0c88ea
  1. LICENSE
  2. include/
  3. priv/
  4. src/
  5. test/