Merge remote-tracking branch 'upstream/master' into feature/pymongo_3

Author: Mark Unsworth

.travis.yml

@@ -15,9 +15,9 @@ env:
   - DJANGO_VERSION=1.4
   - DJANGO_VERSION=1.5
   - DJANGO_VERSION=1.6
-  - DJANGO_VERSION=1.6-beta
   - DJANGO_VERSION=1.7
 
+
 matrix:
   allow_failures:
     - env: DJANGO_VERSION=1.4

CHANGELOG.rst

@@ -3,9 +3,10 @@ Changelog
 
 .. currentmodule:: djangotoolbox.fields
 
-Version 0.5.2 (TBD)
+Version 0.5.2 (Jun 19, 2015)
 -----------------
 * Add support for Replica Sets (Thanks @r4fek)
+* Make safe writes the default (Thanks @markunsworth)
 
 
 Version 0.5.1 (Nov 2013)