Update mailinglist.html
Update mailinglist.html

the postgresql project is using @lists.postgresql.org now 
Also removed references to pg-foundry
should probably fix where commits go.
sehrope/pgjdbc,jorsol/pgjdbc,golovnin/pgjdbc,pgjdbc/pgjdbc,marschall/pgjdbc,pgjdbc/pgjdbc,marschall/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,pgjdbc/pgjdbc,sehrope/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,sehrope/pgjdbc,golovnin/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,davecramer/pgjdbc,davecramer/pgjdbc,golovnin/pgjdbc,sehrope/pgjdbc,pgjdbc/pgjdbc,davecramer/pgjdbc,davecramer/pgjdbc,marschall/pgjdbc,marschall/pgjdbc