release old Fds on replication reboot, shut down child procs in a cleaner order
release old Fds on replication reboot, shut down child procs in a cleaner order

git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@888267 13f79535-47bb-0310-9956-ffa450edef68

davidcoallier/bigcouch,benoitc/bigcouch,Asquera/bigcouch,Gussy/bigcouch,breezjw/bigcouch,KlausTrainer/bigcouch,KlausTrainer/bigcouch,breezjw/bigcouch,KlausTrainer/bigcouch,benoitc/bigcouch,benoitc/bigcouch,bittorrent/bigcouch,Gussy/bigcouch,Gussy/bigcouch,cloudant/bigcouch,andrejb/cloudant_bigcouch,cloudant/bigcouch,kofron/bigcouch,benoitc/couchit_experiment,Asquera/bigcouch,fkaempfer/couchdb,bittorrent/bigcouch,cloudant/bigcouch,bittorrent/bigcouch,georgemarshall/bigcouch,georgemarshall/bigcouch,linearregression/bigcouch,georgemarshall/bigcouch,fkaempfer/couchdb,PerilousApricot/bigcouch,linearregression/bigcouch,PerilousApricot/bigcouch,andrejb/cloudant_bigcouch,KlausTrainer/bigcouch,Gussy/bigcouch,linearregression/bigcouch,breezjw/bigcouch,andrejb/cloudant_bigcouch,kofron/bigcouch,andrejb/cloudant_bigcouch,Gussy/bigcouch,davidcoallier/bigcouch,linearregression/bigcouch,KlausTrainer/bigcouch,davidcoallier/bigcouch,PerilousApricot/bigcouch,bittorrent/bigcouch,bittorrent/bigcouch,PerilousApricot/bigcouch,andrejb/cloudant_bigcouch,Asquera/bigcouch,PerilousApricot/bigcouch,kofron/bigcouch,benoitc/couchit_experiment,georgemarshall/bigcouch,PerilousApricot/bigcouch,fkaempfer/couchdb,Asquera/bigcouch,andrejb/cloudant_bigcouch,linearregression/bigcouch,benoitc/bigcouch,benoitc/bigcouch,benoitc/couchit_experiment,kofron/bigcouch,benoitc/couchit_experiment,breezjw/bigcouch,linearregression/bigcouch,linearregression/bigcouch,davidcoallier/bigcouch,Asquera/bigcouch,Asquera/bigcouch,cloudant/bigcouch,fkaempfer/couchdb,kofron/bigcouch,andrejb/cloudant_bigcouch,georgemarshall/bigcouch,kofron/bigcouch,Gussy/bigcouch,KlausTrainer/bigcouch,benoitc/bigcouch,cloudant/bigcouch,breezjw/bigcouch,breezjw/bigcouch,davidcoallier/bigcouch,georgemarshall/bigcouch,fkaempfer/couchdb,davidcoallier/bigcouch,benoitc/couchit_experiment,fkaempfer/couchdb,cloudant/bigcouch,bittorrent/bigcouch,cloudant/bigcouch