remove 2.0.0 from CHANGELOG
remove 2.0.0 from CHANGELOG

cluo512/storm,kamleshbhatt/storm,Crim/storm,kevpeek/storm,hmcc/storm,hmcl/storm-apache,srishtyagrawal/storm,roshannaik/storm,raviperi/storm,0x726d77/storm,0x726d77/storm,kevinconaway/storm,kevpeek/storm,adityasharad/storm,srdo/storm,roshannaik/storm,hmcc/storm,Crim/storm,cluo512/storm,adityasharad/storm,kishorvpatil/incubator-storm,pczb/storm,knusbaum/incubator-storm,ujfjhz/storm,ujfjhz/storm,sakanaou/storm,erikdw/storm,kevpeek/storm,cluo512/storm,sakanaou/storm,sakanaou/storm,pczb/storm,F30/storm,kevpeek/storm,knusbaum/incubator-storm,kevpeek/storm,hmcc/storm,F30/storm,hmcl/storm-apache,kamleshbhatt/storm,carl34/storm,sakanaou/storm,roshannaik/storm,cluo512/storm,kevinconaway/storm,adityasharad/storm,hmcc/storm,0x726d77/storm,srdo/storm,carl34/storm,kevinconaway/storm,kevpeek/storm,adityasharad/storm,kishorvpatil/incubator-storm,hmcl/storm-apache,sakanaou/storm,ujfjhz/storm,knusbaum/incubator-storm,srdo/storm,kamleshbhatt/storm,sakanaou/storm,adityasharad/storm,srishtyagrawal/storm,srdo/storm,0x726d77/storm,kevinconaway/storm,srishtyagrawal/storm,cluo512/storm,carl34/storm,F30/storm,ujfjhz/storm,knusbaum/incubator-storm,Crim/storm,hmcl/storm-apache,kishorvpatil/incubator-storm,pczb/storm,Crim/storm,kevpeek/storm,erikdw/storm,adityasharad/storm,erikdw/storm,knusbaum/incubator-storm,F30/storm,srishtyagrawal/storm,ujfjhz/storm,kamleshbhatt/storm,F30/storm,kevinconaway/storm,kishorvpatil/incubator-storm,hmcl/storm-apache,erikdw/storm,adityasharad/storm,F30/storm,pczb/storm,kishorvpatil/incubator-storm,hmcc/storm,hmcl/storm-apache,carl34/storm,roshannaik/storm,srdo/storm,0x726d77/storm,hmcl/storm-apache,kevinconaway/storm,carl34/storm,srishtyagrawal/storm,srdo/storm,kamleshbhatt/storm,raviperi/storm,Crim/storm,0x726d77/storm,srdo/storm,Crim/storm,F30/storm,raviperi/storm,knusbaum/incubator-storm,hmcc/storm,ujfjhz/storm,knusbaum/incubator-storm,pczb/storm,ujfjhz/storm,sakanaou/storm,carl34/storm,roshannaik/storm,erikdw/storm,kevinconaway/storm,cluo512/storm,raviperi/storm,hmcc/storm,kishorvpatil/incubator-storm,kamleshbhatt/storm,srishtyagrawal/storm,roshannaik/storm,raviperi/storm,roshannaik/storm,erikdw/storm,srishtyagrawal/storm,carl34/storm,kamleshbhatt/storm,raviperi/storm,pczb/storm,pczb/storm,erikdw/storm,Crim/storm,kishorvpatil/incubator-storm,raviperi/storm,cluo512/storm,0x726d77/storm