Added support for Windows.

This is done by splitting the parts using syslog and syscall
and then create simpler _windows.go versions.
Merge branch 'master' of github.com-packetbeat:packetbeat/packetbeat
The _unix.go files need to be explicitly excluded.
make gofmt
Added a -version flag to help  during support
Merge branch 'master' of github.com:packetbeat/packetbeat into pgsql
Add support for multiple queries in postgres