persistent-mongoDB-2.13.0.0 (#1286)

* Fix upsert tests

* Fix mongo insert documents

* Fix shadowing

* Add notes about mongo PersistMap

* Re enable some mongodb tests

* Re enable building mongo

* Stylish haskell

* Update changelog

* Bump mongodb version

* Update mongodb maintaner

persistent/2.7.2: Merge pull request #737 from paul-rouse/master

Rearrange documentation added in #717

persistent-sqlite/2.6.3.1: Merge pull request #736 from paul-rouse/sqlite-735

Sqlite: do not add foreign key constraints to temporary tables

persistent-mysql/2.6.2.1: Merge pull request #725 from paul-rouse/master

Fix haddocks: postfix comments on GADT fields don't work - use prefix…