Jackson Release 2.3.4

Patch version has not yet been released.

Following is the list of changes in 2.3 branch, to be included in this patch release.

Core components

Core Databind

Data formats

CSV

• #38: Extra column delimiter added when column is escaped and follows empty column
• #41: CvsParser.getText() not working for field name (causing failures for "untyped" deserialization)

Datatypes

Guava

• #42: Polymorphic deserialization involving Guava Optional is broken