New John Doe client and dependency security update

• new John Doe client
• update jackson-databind to 2.8.11.3 to account for a severe security issue in the library
• migrated to junit5 for unit testing

Transparent compression for web requests and generic annotation service

• added transparent compression support to all web service classes
• added an AnnotationService web client
• use checkstyle to enforce coding guidelines

Security: updated jackson-databind to 2.9.7

Update jackson-databind to 2.9.7 to account for a severe security issue in the library.

Layout-based document format and improved Java client API

This version of the Java API introduces

1. a layout-based document format that provides a more efficient representation of the document's structure and is used for complex information extraction tasks such as slot filling
2. an improve Java client API which uses WebserviceClientConfig objects for configuration
3. java-examples illustrating the use of the client API.

Note: this release requires Java 10+

java-api-0.1.0.1

This release corresponds to version 0.1.0.1 of the weblyzard java api.