SERVER-939 Added information about whether field was set to field_parser
SERVER-939 Store defaults in BSONField and handle defaults in FieldParser extract functions
SERVER-939 Update DatabaseType with new method of recording field presence and handling defaults
SERVER-939 Update TagsType with new method of recording field presence and handling defaults
SERVER-939 Update ShardType with new method of recording field presence and handling defaults
SERVER-939 Update SettingsType with new method of recording field presence and handling defaults
SERVER-939 Update MongosType with new method of recording field presence and handling defaults
SERVER-939 Update LocksType with new method of recording field presence and handling defaults
SERVER-939 Update LockpingsType with new method of recording field presence and handling defaults
SERVER-939 Update VersionType with new method of recording field presence and handling defaults
SERVER-939 Update CollectionType with new method of recording field presence and handling defaults
SERVER-939 Update ChunkType with new method of recording field presence and handling defaults
SERVER-939 Update ChangelogType with new method of recording field presence and handling defaults