Add support for Ubuntu releases in setup script

Add support for Ubuntu releases in setup-dependencies.sh:
* Add support for Ubuntu releases 13.04 (#9050)
  (https://trac.torproject.org/projects/tor/ticket/9050)
* Add support for Ubuntu releases 13.10, 14.04
Merge pull request #313 from anadahz/trac_9050

Trac 9050