Authors of slony1-ctl

slony1-ctl is written by:
- Stphane Schildknecht <s dot schildknecht at loxodata dot com>
- Cdric Villemain <cedric at 2ndQuadrant dot fr>

Cdric Villemain reviewed the code, and rewrote large parts of the code in order
to get it more easily reusable.

Bernard Choppy made some improvements.

