1.0.0-3.1

This release is available in the Maven Central repository as:

<dependency>
    <groupId>me.desair.tus</groupId>
    <artifactId>tus-java-server</artifactId>
    <version>1.0.0-3.1</version>
</dependency>

Fixes:

• Fix for #73 to support files with a length of 0
• Updated pom.xml file to support new release process to Maven Central
• Updated dependency and Maven plugin versions