unittests: Add nose runtest script

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
avocado: Add Travis CI jobs

Create the .travis.yml file, along with nose config
file and pip requirements file.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Merge pull request #17 from avocado-framework/travis-ci

Travis ci
setup.py: Supress bogus pylint complaint

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
avocado.core.output: Fix E713 PEP8 non compliance
Merge pull request #18 from avocado-framework/travis2

Travis2
.gitignore: Add coverage files

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
avocado.plugins.manager: Make loading plugins robust.

Make loading plugins robust (ignore and log errors when loading).

Signed-off-by: Ruda Moura <rmoura@redhat.com>