owl-diff-engine v3.0.0

Compatible with Protege 5 beta-19 and upwards. Changes in this release include:

• Switch logging to slf4j
• Conversion to OWL API v4.1.3
• Updates and cleanup of Maven build file

owl-diff-engine v1.0.1

Minor release that includes various updates to the Maven POM file, and removal of obsolete Ant build files.