Add details about building a distribution.
Add details about building a distribution.

pentaho/pentaho-kettle,ddiroma/pentaho-kettle,rmansoor/pentaho-kettle,wseyler/pentaho-kettle,wseyler/pentaho-kettle,skofra0/pentaho-kettle,pentaho/pentaho-kettle,skofra0/pentaho-kettle,rmansoor/pentaho-kettle,pentaho/pentaho-kettle,skofra0/pentaho-kettle,wseyler/pentaho-kettle,ddiroma/pentaho-kettle,wseyler/pentaho-kettle,skofra0/pentaho-kettle,ddiroma/pentaho-kettle,rmansoor/pentaho-kettle,rmansoor/pentaho-kettle,pentaho/pentaho-kettle,ddiroma/pentaho-kettle