create a murmur hash sharding doc
create a murmur hash sharding doc

magicdoom/Mycat-doc,TraceBundy/Mycat-doc,hwp0710/Mycat-doc,fuhongliang/Mycat-doc,MyCATApache/Mycat-doc,belloner/Mycat-doc,elijah513/Mycat-doc,romanticode/Mycat-doc,jssnlw/Mycat-doc,wufanqqfsc/Mycat-doc,belloner/Mycat-doc,fengshao0907/Mycat-doc,fengshao0907/Mycat-doc,fuhongliang/Mycat-doc,JasonHZXie/Mycat-doc,yonglehou/Mycat-doc,yonglehou/Mycat-doc,JasonHZXie/Mycat-doc,taolong001/Mycat-doc,lizhanhui/Mycat-doc,valenchen/Mycat-doc,RiverWeng/Mycat-doc,TraceBundy/Mycat-doc,MyCATApache/Mycat-doc,valenchen/Mycat-doc,hwp0710/Mycat-doc,wufanqqfsc/Mycat-doc,jssnlw/Mycat-doc,elijah513/Mycat-doc,runfriends/Mycat-doc,RiverWeng/Mycat-doc