add test for problematic method
handle nil line to return something useful (bnc#886843)
rubify tested code slightly
use more understandable reduce instead of map
release
better changelog message
do run the new tests ar RPM build time
tests reformatted to be slightly more readable
tests rewritten for even more readability
BuildRequire yast2-storage for the tests.
Merge pull request #143 from yast/fix_modify_empty_section

Fix modify empty section