* add test case  and notes

* vendor update

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

* fix loadExternalResource fail cause panic

	Makefile color code regression
	remove ParseDSN debug log

  SHOW TABLE STATUS

  Rows
  AvgRowLength
  DataLENGTH
  MaxDataLength
  IndexLength
  DataFree

* import bats for cli test

  https://github.com/sstephenson/bats

* add simple test case for cli use bats

* format main.bats add env

* replace main_test.sh with main.bats

  make explain suggestion sorted
  make index suggestion sorted

* add test database world_x

* update bats golden result

* make docker add 180s timeout

  1. add timeout for docker start
  2. add not explain able sql test case into explain_test.go

* explain info Using index VS Using index condition

  remove nonappearence key from explain extra info

* add timeout for test

  compatibly with old version(<0.10.0)

  RES.009 not consider about "and", "or"... Operator in
  BinaryOperationExpr

  RuleTimePrecision
  MySQL 5.6.4+ New time data type, support time precision to microsecond

a new config arg 'min-cardinality' for index column selection

  bit type not config as int, when two columns compare will
  give ARG.003 suggestion.

  fix #154, #157 by the way

  compatible with windows file path, regression filepath.Join