Patch version of 2.10, released on 21-Jul-2020.

It is likely the last full patch set for 2.10.x series.

Following fixes were included.

#616: Parsing JSON with ALLOW_MISSING_VALUE enabled results in endless stream of VALUE_NULL tokens

• #2787: (partial fix): NPE after add mixin for enum

• #211: Fix schema evolution involving maps of non-scalar

• #204: CsvParser.Feature.ALLOW_TRAILING_COMMA doesn't work with header columns

• #204: Add IonFactory.getIonSystem() accessor

• #395: Namespace repairing generates xmlns definitions for xml: prefix (which is implicit)
• #413: Null String field serialization through ToXmlGenerator causes NullPointerException

• #146: Jackson can't handle underscores in numbers

• #67: (guava) Guava collection deserialization failure with Nulls.AS_EMPTY

• #18: Deserialization of JsonObject from null broken since 2.10.4

• #73: Allow for reading null fields when reading simple objects