Changed some description in the tests job.ini files
The rupture tag was not unique
Removed the dependency on the current working directory from utils_config_test.py
Merge pull request #1388 from gem/utils_config_test

Removed the dependency on the current working directory from utils_config_test
Merge branch 'master' of github.com:gem/oq-engine into unique-rupture-tag
Merged from unique-rupture-tag