Version 1.24
- Added toChain() method for object and array builder.
- Updated underscore.js with version 1.13.1.
- Added new modes REPLACE_EMPTY_TAG_WITH_NULL and REPLACE_EMPTY_TAG_WITH_EMPTY_STRING for the U.xmlToJson(xml).
- Added new mode REPLACE_EMPTY_STRING_WITH_EMPTY_VALUE to the U.jsonToXml(json).
- Added spring boot example.
- Improved github workflows.