rgw_quoa.{h,cc}: add copyright notice

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
formatter: dump_bool dumps unquoted strings

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
radosgw-admin: clarify --max-size param

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
test: update cli test for radosgw-admin

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
rgw: switch out param to a pointer instead of reference

following code review

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>