BIGTOP-1604.  Create MAINTAINERS.txt file.
BIGTOP-1604.  Create MAINTAINERS.txt file.

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