Adding new dependency to the unit tests installer
Indent file
Fixing AV unit tests

* Set startup and shutdown methods instead of setup and teardown (Faster)
* Remove commented code
* Use Test::MockObject::Extends and fake redis as it is more natural
  and perlish way of doing tests
Merge branch 'ejhernandez/av-unit-tests' into jjgarcia/fixing-antivirus-tests
Merge pull request #336 from Zentyal/jjgarcia/fixing-antivirus-tests

Adding new dependency to the unit tests installer