Exclude tests from installation
Fixes for __ne operator in IntField and FloatField
Fix error dict with nested validation.
Forced cast to list
Default value for direction
Fix _transform_update to accept unicode fields
Added support for addToSet and each

fixes MongoEngine/mongoengine#33
Merge pull request #32 from jaimeirurzun/master

Fix _transform_update to accept unicode fields

Thanks jaimeirurzun
Updated changelog / AUTHORS

refs MongoEngine/mongoengine#32
Fixed config / added test
Only dereference fields than need it

Fixes MongoEngine/mongoengine#31
Trying to bump travis
Updated docs regarding fields

refs hmarr/mongoengine#535
Unicode fixes

refs hmarr/mongoengine#533 MongoEngine/mongoengine#32
Merge branch 'master' of https://github.com/agonzalezro/mongoengine
Updated Changelog / AUTHORS

refs hmarr/mongoengine#531
Updated api docs

fixes hmarr/mongoengine#526
Merge branch 'patch-1' of https://github.com/daevaorn/mongoengine
Updated changelog / AUTHORS

refs hmarr/mongoengine#524
Merge branch 'patch-10' of https://github.com/wpjunior/mongoengine