Update pylint configuration

Get rid of errors reported by python-pylint-0.25.1-7.1.1.noarch on openSUSE 12.3

Related to #34

Signed-off-by: Jakub Filak <jfilak@redhat.com>
Tweak SPEC for openSUSE

Closes #34

Signed-off-by: Jakub Filak <jfilak@redhat.com>
Be compliant with openSUSE desktop file policies

Related to #34

Signed-off-by: Jakub Filak <jfilak@redhat.com>
Use PYTHONPATH in pylint tests

Related to #34

Signed-off-by: Jakub Filak <jfilak@redhat.com>
Add /usr/share/appdata to files except fedora > 19

Related to #34

Signed-off-by: Jakub Filak <jfilak@redhat.com>