Netpoll Release v0.5.0


  1. [#274] optimize: increase first bookSize to 8KB to reduce overhead for connection read at begin
  2. [#273] optimize: ignore EOF when read a closed connection


  1. [#283] fix: protect operator dont be detach twice
  2. [#280] fix: detach operator race
  3. [#278] fix: OnRequest should wait all readable data consumed when sender close connection
  4. [#276] fix: compile error by miss package
  5. [#238] fix: close conn when server OnRequest panic


  1. [#243] docs: rm outdated info