Fix some bezero and memset bug based on CJF's version;
Fix the database connection bug with RHEL6 timeout limits
fix bzero bug in function isValidDBParameter()
change size of cmsgbuff/cprodbuff from 10000 to 50000;
use sleep to reduce frequency of reconnect in
reconnectIndividualSASServer();
increase ack timeout value for SAS in sendCmdToSASServer()
change return value in addSyncProductInfo() of expmysqlmirror.h
fix char array bound of caVer[] and gwMode[] in smsgw.cpp
add back SAS error log into atsms in sendCmdToKernel() of smsmain.cpp
change spms-gw listen port from 8188 to 18188