v2.2.1

• bug fixed for no display description for closure command.
• bug fixed for add command description message.
• some modify for input definition
• new feature: output support buffer.

v2.2.0

• move some classes to Components from Utils
• add some helper class
• some update: readme, command info show

v2.1.9

• add command alias support
• some modify
• update readme

$app->command('test', TestCommand::class, [
    'aliases' => ['t']
]);

// now, yan can access test command by 
php examples/app test
// OR
php examples/app t

v1.2.0

• merge master to branch php5
• convert code to php5 from php7

v2.1.8

• add method Application::register* for autoload commands and controllers from dir.
• add new method Interact::askHiddenInput() for read hidden input, e.g password
• format codes for php7
• update readme

v2.1.5

• some bug fixed

v2.1.4

• some bug fixed
• update readme

v2.1.1

• some bug fixed

v2.1.0

• some logic update
• provide command tips for group command
• new add some show methods
• some bug fixed

v2.0.4

• some update
• format codes