some updates 4 u

updates config.m4 to use on many configurations
updates websockets.c to compile with ZTS enabled

```
[joe@fiji phpWs]$ cat config.nice
#! /bin/sh
#
# Created by configure

'./configure' \
'--with-websockets-php-includes=/usr/include' \
'--with-websockets-httpd-includes=/usr/include' \
"$@"
```
[settings shown are default]

If you intend to deploy to pecl, or windows, there is much housework to do :)

I don't think you need to be bound to apache here ... but I don't know much about it ... just wanted to see it building tidy ...

Oh there is a part where you set status, I changed that to be to the best of my knowledge correct, but again, dunno much about it ...