update build.sbt versions
update build.sbt versions

raisercostin/play-silhouette-slick-seed,sbrunk/play-silhouette-slick-seed,raisercostin/play-silhouette-slick-seed,raisercostin/play-silhouette-slick-seed,CapeSepias/play-silhouette-slick-seed,sbrunk/play-silhouette-slick-seed,CapeSepias/play-silhouette-slick-seed