adding postgress to docker-release.sh

Merge branch 'devel'

fix for tinode#847

Merge branch 'next' into devel

add links to media handlers and db adapters

load data only if DB was created or reset

gofmt -s

Merge pull request tinode#832 from tinode/online

Fix online status of unchanged online connections

mention sms template in translations

mention sms template in translations