[api2] Refactor dir rename and library share/unsahre
[api2] Refactor dir rename and library share/unsahre

miurahr/seahub,madflow/seahub,miurahr/seahub,madflow/seahub,cloudcopy/seahub,madflow/seahub,miurahr/seahub,Chilledheart/seahub,Chilledheart/seahub,cloudcopy/seahub,madflow/seahub,Chilledheart/seahub,Chilledheart/seahub,Chilledheart/seahub,madflow/seahub,miurahr/seahub,cloudcopy/seahub,cloudcopy/seahub