Release Notes Abra

Version 3.19.0
New Feature
* [ABRA-853] - xBRL-CSV: Table Constraints 1.0 candidate recommendation (beta)
* [ABRA-849] - Report Package: API to create a report package
* [ABRA-850] - .NET: EnumerationEvaluator 
* [ABRA-852] - xBRL-CSV: refactor report loading to use aspect based OIMFact

Improvement
* [ABRA-856] - OIM-CSV Performance improvements
* [ABRA-857] - xBRL-CSV: better error message when json metadata is not UTF-8 encoded
* [ABRA-858] - xBRL-CSV: better error message when metadata file is not json format

Bug
* [ABRA-854] - iXBRL: nonFraction tag with whitespace content and ixt:fixed-zero format should be valid
* [ABRA-855] - Attempt to generate viewer for invalid package should not result in NPE
* [ABRA-851] - Filing Indicator: do not throw NullPointerException for invalid boolean values