Relax the RegEx restrictions to allow the new ICAAN TLDs.
fix-#725: queryset delete() should return the number of deleted objects
Added PyPy3 to the build matrix.
Merge pull request #727 from DavidBord/fix-725

fix-#725: queryset delete() should return the number of deleted objects
Added landscape.io badge.
Added PyMongo 2.7.2 to the build matrix.
Merge pull request #728 from MongoEngine/topic/landscape-io

Added landscape.io badge
Update .travis.yml

Added coveralls coverage...
fix-#733: index_cls is ignored when deciding to set _cls as index prefix
Merge pull request #738 from DavidBord/fix-733

fix-#733: index_cls is ignored when deciding to set _cls as index prefix
Update for add the change that closes issue #733
Update .travis.yml for allow failures in pypy3
Allow atomic update for the entire `DictField`
Merge remote-tracking branch 'upstream/master'
Adding changelog entry.
Merge pull request #742 from bocribbz/dictfield-atomic-update

Allow atomic update for the entire `DictField`
Update changelog.rst
Fix conflict for merge PR #726
Merge branch 'jshirley-master'
Makes 'db' argument to connection optional.