Ignore test file

Signed-off-by: Michal Čihař <michal@cihar.com>
Fix test suite constructor

Signed-off-by: Michal Čihař <michal@cihar.com>
Few pylint fixes

Signed-off-by: Michal Čihař <michal@cihar.com>
Fix string escaping

Signed-off-by: Michal Čihař <michal@cihar.com>
Explicit listing of imports and exports

Signed-off-by: Michal Čihař <michal@cihar.com>
Add Travis CI setup

Signed-off-by: Michal Čihař <michal@cihar.com>