
- add usage strings for short option such as '-a' for '--all' This add all short options to usage text. - add missing --header usage help for download command - some cometic changes Closes-bug: #1475511 Change-Id: Ibfecac8764669540fa025787548133a50fa50b10 Signed-off-by: Hiroshi Miura <miurahr@nttdata.co.jp>