clear out arcade libs

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
grab jai jars with pom-libs download script

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
Remove jars that can be easily downloaded from repository

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
remove jars

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>