* develop: (48 commits)
fix tsdb log format
[TD-276] add user auth
fix drop table coredump
[td-225]
[td-225] FIX BUGS IN DIFF
add log in tsdb
Additional fix for TD-225
forward to peer only the data packet is from client or CQ
[td-225] fix bug in diff query
[td-225]
[td-225] fix bugs in tags filter query
scripts
scripts
[TD-271]
support RpcIpSet change
[TD-271] fix bug while drop stable
integer division yields float in python3.
change tables to maxtables according to Dr. Liao
fixup: fix make command to make coverity_scan work.
add log for database create
...