Fix installation of Postgresql repo.

https://launchpad.net/~pitti/+archive/postgresql 
add-apt-repository ppa:pitti/postgresql does not work on new OS install
update translation strings
update translation strings
update translation strings
update translation strings
bulk create VoIP Call
Merge branch 'develop' of github.com:Star2Billing/newfies-dialer into develop
fix time to wait for calls