Add support for composer types:
yii-module
install package in./protected/modules
yii-extension
install package in./protected/extensions
yii-component
install package in./protected/components
yii-vendor
install package in./protected/vendor
yii-vendors
install package in./protected/vendors
unh-module
install package in./modules
unh-extension
install package in./extensions
unh-component
install package in./components
unh-vendor
install package in./vendor
unh-vendors
install package in./vendors