fix #1595

colorful console and go fmt

try to fix the little bug when calling Close or Flush in async mode

lock the templates map when goroutie update the map

Added slack

Add GroupBy to QuerySeter

fix issue #1641

Add noColor option for console logger

Still same default behavior (with color)

 - Also added simple test

Fix Context.Input.SetParam not overwriting existing value

Config logic

 - Also added tests for Context.Input.Param handling

Fix regression caused by commit ad654793