polish code before lunar new year (XiaoMi#193)

* add test case  and notes

* vendor update

* use `tput setaf/srg0` set color in Makefile

* fix loadExternalResource fail cause panic

update CHANGE LOG for new release 0.10.0

daily update

  1. update vitess dependency
  2. explain database prefix check

fix XiaoMi#4 windows user compatiable

first commit