add some log and a slf4j logger
add some log and a slf4j logger

northcapen/spark,arekkw/spark,perwendel/spark,stylismo/spark,gimlet2/spark,rokusr/spark,alexlondon07/spark,MouettE-SC/spark,borud/spark,northcapen/spark,hendrosteven/spark,PYangDizzle/Spark,guilhermehbueno/spark,marstianna/spark,xdcrafts/spark,gimlet2/spark,seetharamireddy540/spark,nkhuyu/spark-1,micsta/spark,micsta/spark,xdcrafts/spark,zeroflag/spark,rokusr/spark,opsonsy/spark,heuermh/spark-1,greyheart/spark,arekkw/spark,gutobortolozzo/spark,guicamest/spark,universsky/spark-1,ztx1491/spark,stylismo/spark,micsta/spark,mugizico/spark,jabgibson/spark,Ariel-Isaacm/spark,Ariel-Isaacm/spark,universsky/spark-1,ztx1491/spark,alexlondon07/spark,opsonsy/spark,seetharamireddy540/spark,jacek99/spark,greyheart/spark,guicamest/spark,heuermh/spark-1,gimlet2/spark,tempbottle/spark-1,nacx/spark,gutobortolozzo/spark,nkhuyu/spark-1,martylamb/spark,Tradunsky/spark,mugizico/spark,zeroflag/spark,MouettE-SC/spark,marstianna/spark,perwendel/spark,hendrosteven/spark,ganger85/spark,guilhermehbueno/spark,nacx/spark,sebastian1118/spark,Tradunsky/spark,jabgibson/spark,stylismo/spark,rokusr/spark,borud/spark,sebastian1118/spark,perwendel/spark,ganger85/spark,PYangDizzle/Spark,tempbottle/spark-1,jacek99/spark,stylismo/spark,MouettE-SC/spark,martylamb/spark,gimlet2/spark,despegar/spark,despegar/spark