Update PostgreSQL takeover support

[bdamele]

PostgreSQL 9.0, 9.1 and 9.2 are out since a while now. We need to compile UDFs for those versions too, both 32-bit and 64-bit on Linux and Windows.

[frohoff]

Are you accepting pull requests for this?

[bdamele]

@frohoff we do not accept binary files so I'd say no for this case.