Fix crash socket.getaddrinfo with wrong options. #364
Merge branch 'stable'

Conflicts:
	src/lua/bsdsocket.lua
	test/box/bsdsocket.test
Fix test system on Python 2.6.6
Fix ER_CREATE_FUNCTION format arguments
Fix OPENTAR-84: crash in on_replace_dd_func during recovery

`_func' space recovered before `_user' and auth_token can't
be retrived during creating struct func_def.
Merge remote-tracking branch 'github/master'
If filesystem doesn't support UNIX-sockets, skip bsdsocket test. closes #559
Merge branch 'master' of https://github.com/tarantool/tarantool