add scalastyle configuration file
add scalastyle configuration file

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