BIGTOP-1075. bump version of Flume to 1.4.0
BIGTOP-1075. bump version of Flume to 1.4.0

Guavus/bigtop,Altiscale/bigtop,belvedere-trading/bigtop,b-long/bigtop,youngwookim/bigtop,amitkabraiiit/bigtop,mattfenwick/bigtop,minggLu/bigtop,gridgain/apache-bigtop,SwathiMystery/bigtop,alaunay/bigtop,arenadata/bigtop,Guavus/bigtop,odpi/bigtop,sekikn/bigtop,c0s/bigtop,apache/bigtop,gridgain/apache-bigtop,sekikn/bigtop,ravwojdyla/bigtop,apache/bigtop,juju-solutions/bigtop,tomz/bigtop,JunHe77/bigtop,mbalassi/bigtop,jayunit100/bigtop,jagatsingh/bigtop,rnowling/bigtop,panagiotisl/bigtop,ravwojdyla/bigtop,apache/bigtop,welikecloud/bigtop,aelent/bigtop,apurtell/bigtop,alaunay/bigtop,b-long/bigtop,c0s/bigtop,mattfenwick/bigtop,SwathiMystery/bigtop,odpi/bigtop,JunHe77/bigtop,mbalassi/bigtop,oflebbe/bigtop,youngwookim/bigtop,rnowling/bigtop,welikecloud/bigtop,tomz/bigtop,gridgain/apache-bigtop,evans-ye/bigtop,mbalassi/bigtop,shiroyp/bigtop,evans-ye/bigtop,youngwookim/bigtop,evans-ye/bigtop,jagatsingh/bigtop,odpi/bigtop,jagatsingh/bigtop,apurtell/bigtop,apache/bigtop,belvedere-trading/bigtop,oflebbe/bigtop,SwathiMystery/bigtop,arenadata/bigtop,minggLu/bigtop,apurtell/bigtop,jayunit100/bigtop,aelent/bigtop,Guavus/bigtop,arenadata/bigtop,Altiscale/bigtop,aelent/bigtop,juju-solutions/bigtop,apache/bigtop,Guavus/bigtop,rnowling/bigtop,tomz/bigtop,panagiotisl/bigtop,gridgain/apache-bigtop,mbalassi/bigtop,mombergm/bigtop,panagiotisl/bigtop,JunHe77/bigtop,welikecloud/bigtop,alaunay/bigtop,ravwojdyla/bigtop,JunHe77/bigtop,sekikn/bigtop,c0s/bigtop,ravwojdyla/bigtop,mattfenwick/bigtop,arenadata/bigtop,shiroyp/bigtop,welikecloud/bigtop,amitkabraiiit/bigtop,belvedere-trading/bigtop,mombergm/bigtop,panagiotisl/bigtop,odpi/bigtop,mattfenwick/bigtop,oflebbe/bigtop,juju-solutions/bigtop,sekikn/bigtop,alaunay/bigtop,mombergm/bigtop,shiroyp/bigtop,youngwookim/bigtop,Altiscale/bigtop,minggLu/bigtop,mattfenwick/bigtop,amitkabraiiit/bigtop,jayunit100/bigtop,sekikn/bigtop,ravwojdyla/bigtop,juju-solutions/bigtop,b-long/bigtop,evans-ye/bigtop,Altiscale/bigtop,gridgain/apache-bigtop