1.8

• upgrade libs: jansi => v2.3.3(jar name keeps unchanged), jna => v5.8, jline => v3.20, ConEmu => v210620, NuProcess => v2.0.2
• improves the command auto-completion
• supports \G to show print query result vertically
• many improvements for mysql database, including:
  • command auto-completion
  • support TiDB
  • command info [<schema>.]<object_name> [ddl] to show more detail/ddl of an object
  • command sets: ps, ti and list
  • scripts ps actives/topsql
  • scripts list buffstats/optenvs
  • scripts ti topsql/slows/cluster/locks/actives/qps
  • scripts sql obj/cols/search
  • shell script mysql_dbcli.sh to auto-switch to mysql platform
  • supports \g (similar to ;)
  • supports SSL login
  • help <SQL Command> to view Mysql offline document
  • enhancement on the SHOW command
  • rename some dbcli commands due to conflict with Mysql native client, those changes impact mysql module only:
    * set -> env
    * print -> pri, and prompt -> print
    * host -> system,
    * tee -> write, and spool -> tee