Set stable automatic module names

[sormuras]

All published fdk-java artifacts that are intended to be used by others should set a stable automatic module that doesn't rely on the file name of each artifact. For more details, see for example https://blog.joda.org/2017/04/java-se-9-jpms-module-naming.html

Available Maven Modules

Copied from https://github.com/fnproject/fdk-java/blob/master/pom.xml#L13-L24

    <modules>
        <module>api</module>
        <module>runtime</module>
        <module>testing-core</module>
        <module>testing-junit4</module>
        <module>testing</module>
        <module>flow-api</module>
        <module>flow-runtime</module>
        <module>flow-testing</module>
        <module>fn-spring-cloud-function</module>
        <module>examples</module>
    </modules>

Maven Module (and JAR name) - Java Module Name

• api[.jar] - com.fnproject.fn.api
• ...