Use accept4() on Linux.
accept multiple times.
Fix test_suspend
Reduce calling gettimeofday() / time()
Immediately call read(2)
Merge branch 'master' of git://github.com/mopemope/meinheld into reduce-time

Conflicts:
	meinheld/server/server.c
Merge pull request #14 from methane/reduce-time

Reduce calling gettimeofday() / time()
Skip suspend test
Check write access log
Merge pull request #15 from methane/accept4

Use accept4() on Linux.
update time
Merge pull request #16 from methane/fix-suspend

Fix test_suspend
Add multiple socket support
Support multiple sockets
Up
Fix #19: segv on SIGINT.
Fix kill_server() is called multiple times when interrupted.
Use `unlikely()` to check `catch_signal` flag.
Merge pull request #21 from methane/19-fix-segv-on-sigint

Fix #19: segv on SIGINT.
Refactoring