ae.net.http.server: Disconnect idle connections on shutdown
ae.net.asockets: Ignore EAGAIN / WSAEWOULDBLOCK on recv
ae.net.asockets: Add isListening
ae.net.http.server: Terminate persistent connections after server shutdown
ae.net.asockets: Disconnect debugging diagnostics
ae.net.http.server: Continuation debugging diagnostics
ae.net.http.server: Fix false timeouts on persistent connections

Reset idle timeout for consecutive requests on persistent connections
ae.sys.d.build: Don't require a DMC environment variable
ae.utils.meta.binding: Fix unittest method alias binding requirement check