Added distribution management for deploying to snapshot repository

  </scm>

  <distributionManagement>

    <repository>

      <id>ossrh</id>

      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>

    </repository>

    <snapshotRepository>

      <id>ossrh</id>

      <url>https://oss.sonatype.org/content/repositories/snapshots</url>

    </snapshotRepository>

    <site>

      <id>pages</id>

      <url>https://sw4j-org.pages.sw4j.net/random-barcode</url>