foreach syntax made consistent with scala.collections (https://github.com/scalanlp/breeze/issues/223)
foreach syntax made consistent with scala.collections (https://github.com/scalanlp/breeze/issues/223)

calippo/breeze,sheide/breeze,mredaelli/breeze,ContentSquare/breeze,scalanlp/breeze,chen0031/breeze,nikdon/breeze,cilier/breeze,wstcpyt/breeze,crealytics/breeze,claydonkey/breeze