style improvements
style improvements

luismcl/crossdata,darroyocazorla/crossdata,darroyocazorla/crossdata,compae/Crossdata,compae/Crossdata,jjlopezm/crossdata,miguel0afd/crossdata,pmadrigal/Crossdata,hdominguez1989/Crossdata,hdominguez1989/Crossdata,gserranojc/Crossdata,miguel0afd/crossdata,Stratio/crossdata,gserranojc/Crossdata,pmadrigal/Crossdata,jjlopezm/crossdata,Stratio/crossdata,luismcl/crossdata