Make doc on StreamOptions consistent with the code

For https naming service, use 443 as default port

add option to allow access methods from default url

update .asf.yaml to change RPC into lowercase

add .asf.yaml to set github about info

fix typo of 'RPC' appeared in grpc.* and unstable.h

add release note file till 0.9.7

fix brpc.baidu.com not accessible

remove a piece of optional code in TimerThread.run, which has access-after-return issue and may cause the heap popped wrongly

Controller::CreateProgressiveAttachment returns intrusive_ptr instead of raw pointer which could be deleted and invalid before usage

fix a typo: COMPLELE -> COMPLETE

fix h2_req check failed when retry after ELIMIT error

(FIX COMMENT)butil: remove BasicStringPiece in comments

fix_share_tls_block

Signed-off-by: mwish <anmmscs_maple@qq.com>

fix comment