Add "Console" component
The both steps are done by the following commit:
commit a4d60407ed318c93f5276c86cc49e1bb8655a24f (HEAD -> master, origin/master, origin/HEAD) Author: Steel Wheels Project <wheel@tcn.zaq.ne.jp> Date: Sun Feb 24 19:18:42 2019 +0900 AmberComponent: Add AMCConsoleView class and unit tests for the class AmberComponent: Add AMCConsoleView class AmberPlayer: Add sample application named "double-console.ambpkg"
Add "console" component: