update the java version.
update the java version.

Storm drops supporting JDK 1.6 in Apache Storm 0.10.0 and above.
erikdw/storm,hmcc/storm,kamleshbhatt/storm,raviperi/storm,kevpeek/storm,ujfjhz/storm,erikdw/storm,Crim/storm,kishorvpatil/incubator-storm,cluo512/storm,kevinconaway/storm,cluo512/storm,srishtyagrawal/storm,erikdw/storm,ujfjhz/storm,raviperi/storm,roshannaik/storm,carl34/storm,srdo/storm,srishtyagrawal/storm,adityasharad/storm,knusbaum/incubator-storm,Crim/storm,roshannaik/storm,kamleshbhatt/storm,srishtyagrawal/storm,kamleshbhatt/storm,raviperi/storm,0x726d77/storm,sakanaou/storm,kishorvpatil/incubator-storm,hmcl/storm-apache,hmcl/storm-apache,adityasharad/storm,kevinconaway/storm,srishtyagrawal/storm,hmcl/storm-apache,pczb/storm,kamleshbhatt/storm,hmcc/storm,kevinconaway/storm,ujfjhz/storm,adityasharad/storm,raviperi/storm,ujfjhz/storm,kevinconaway/storm,carl34/storm,srishtyagrawal/storm,raviperi/storm,adityasharad/storm,srishtyagrawal/storm,kevinconaway/storm,srishtyagrawal/storm,F30/storm,srdo/storm,Crim/storm,pczb/storm,hmcc/storm,kevpeek/storm,erikdw/storm,roshannaik/storm,hmcl/storm-apache,kishorvpatil/incubator-storm,0x726d77/storm,Crim/storm,ujfjhz/storm,ujfjhz/storm,roshannaik/storm,sakanaou/storm,kishorvpatil/incubator-storm,adityasharad/storm,0x726d77/storm,kevpeek/storm,kevpeek/storm,hmcl/storm-apache,F30/storm,cluo512/storm,kamleshbhatt/storm,kishorvpatil/incubator-storm,kamleshbhatt/storm,sakanaou/storm,knusbaum/incubator-storm,srdo/storm,sakanaou/storm,cluo512/storm,roshannaik/storm,cluo512/storm,hmcc/storm,srdo/storm,kevpeek/storm,sakanaou/storm,0x726d77/storm,raviperi/storm,erikdw/storm,knusbaum/incubator-storm,knusbaum/incubator-storm,0x726d77/storm,knusbaum/incubator-storm,kishorvpatil/incubator-storm,kevinconaway/storm,pczb/storm,pczb/storm,hmcc/storm,F30/storm,kevpeek/storm,F30/storm,srdo/storm,carl34/storm,ujfjhz/storm,pczb/storm,cluo512/storm,roshannaik/storm,carl34/storm,hmcl/storm-apache,sakanaou/storm,Crim/storm,knusbaum/incubator-storm,Crim/storm,hmcc/storm,carl34/storm,kevinconaway/storm,raviperi/storm,pczb/storm,0x726d77/storm,hmcl/storm-apache,kishorvpatil/incubator-storm,srdo/storm,F30/storm,pczb/storm,carl34/storm,sakanaou/storm,erikdw/storm,adityasharad/storm,roshannaik/storm,kamleshbhatt/storm,0x726d77/storm,adityasharad/storm,hmcc/storm,srdo/storm,cluo512/storm,F30/storm,F30/storm,carl34/storm,knusbaum/incubator-storm,erikdw/storm,Crim/storm,kevpeek/storm