significantly improved validation and error/warning reporting for <Collection>
significantly improved validation and error/warning reporting for <Collection>

mobilehero/adamantium,indera/alloy,FokkeZB/alloy,bhatfield/alloy,WY08271/alloy,indera/alloy,bhatfield/alloy,WY08271/alloy,brentonhouse/brentonhouse.alloy,4talesa/alloy,FokkeZB/alloy,jppope/alloy,jvkops/alloy,bhatfield/alloy,xavierlacot/alloy,WY08271/alloy,mobilehero/adamantium,indera/alloy,jvkops/alloy,jppope/alloy,brentonhouse/brentonhouse.alloy,mobilehero/adamantium,NadsonFernando/alloy,NadsonFernando/alloy,brentonhouse/brentonhouse.alloy,jppope/alloy,4talesa/alloy,jvkops/alloy,xavierlacot/alloy,xavierlacot/alloy,NadsonFernando/alloy,4talesa/alloy,FokkeZB/alloy