Summary: We need to have a weak semantic for the ManagedObjectWrapper, this diff implements that.
Reviewed By: sammy-SC
Differential Revision: D17773699
fbshipit-source-id: 978fa62191361c3b2c0e46c423240831ed1dd233
Summary: Apparently we can/should not have in RCTConversions because it creates unnecessary dependency to core iOS module.
Reviewed By: mdvacca
Differential Revision: D15055325
fbshipit-source-id: 507f5a40c03b5c261967de4504297d31ecd02783