socket:close wakeup all waiters. #360
fiber:id is a method. #360.
Merge branch 'stable' of github.com:tarantool/tarantool into stable
Merge branch 'stable' of github.com:tarantool/tarantool

Conflicts:
	src/lua/bsdsocket.lua
	src/lua/init.cc
	test/box/bsdsocket.result
	test/box/bsdsocket.test
Merge branch 'master' of github.com:tarantool/tarantool