Merge branch 'master' of github.com:MongoEngine/mongoengine into add_migration_documentation

docs/changelog.rst

@@ -6,6 +6,7 @@ Changelog
 Development
 ===========
 - (Fill this out as you fix issues and develop your features).
+- Bug fix in DynamicDocument which isn not parsing known fields in constructor like Document do #2412
 - When using pymongo >= 3.7, make use of Collection.count_documents instead of Collection.count
     and Cursor.count that got deprecated in pymongo >= 3.7.
     This should have a negative impact on performance of count see Issue #2219
@@ -14,6 +15,7 @@ Development
 - Bug fix in ListField when updating the first item, it was saving the whole list, instead of
     just replacing the first item (as it's usually done) #2392
 - Add EnumField: ``mongoengine.fields.EnumField``
+- Refactoring - Remove useless code related to Document.__only_fields and Queryset.only_fields
 
 Changes in 0.20.0
 =================

docs/guide/connecting.rst

@@ -31,6 +31,8 @@ the :attr:`host` to
 
     connect('project1', host='mongodb://localhost/database_name')
 
+.. note:: URI containing SRV records (e.g mongodb+srv://server.example.com/) can be used as well as the :attr:`host`
+
 .. note:: Database, username and password from URI string overrides
     corresponding parameters in :func:`~mongoengine.connect`: ::