Fix #1011.

Setuptools command `test` is now testing all globaleaks tests.
Remove (some?) unused libraries in setup.py.
Update .gitignore files in source tree.

* Don't mind about .changes, .dsc, .build, and other debhelper shit produced
  when building globaleaks.
* Don't mind about .box files produced for vagrant
* Don't mind either about setuptools, or bower generated directories.
Remove test enumeration from globaleaks.tests.test_utility.

* Remove test enumeration
* Properly organize imports
* Skip useless test polluting the output.
added monkeypatch for Storm 0.19 and foreign keys handling
More informative comments about the monkeypatch in 133a3815a3059.
Remove superficial `sudo` used in postrm script.
Revert "added monkeypatch for Storm 0.19 and foreign keys handling"

This reverts commit 133a3815a30597c74385bf5559a43006703c52bb, and
commit 675ac8a757e237441b244bed3915a234273ce5cb.
Create ubuntu-12.04 and ubuntu-14.04 directories in appliance.

Turns out scripts/*.sh, pressed.cfg cannot be shared. :(
enter the commit message for your changes. Lines starting
In setup.py test command, exit with returncode > 0 if any test was failing.

Exit from `python setup.py test` in the same way as `trial` does.