Patch version of 2.7, being released on March 15, 2016

• #1125: Problem with polymorphic types, losing properties from base type(s)
• #1150: Problem with Object id handling, explicit null token
• #1154: @JsonFormat.pattern on dates is now ignored if shape is not explicitely provided
• #1161: DeserializationFeature.READ_ENUMS_USING_TO_STRING not dynamically changeable with 2.7

• #35: Not able to serialize avro generated object having schema$ object

• #59: Avoid exposing SnakeYAML exception types (wrap)

• #63: Should not leak DateTimeExceptions to caller

• #37: Update Jackson Jr Retrofit 2 Converter for Retrofit 2.0.0
• #38: PRETTY_PRINT_OUTPUT with composer doesn't work

• #32: @JsonProperty annotations on enums are not respected if parameter names module is registered