Merge pull request #255 from stronk7/fix_travis_libonig_problem #517

Job	Run time
CI test (make validate)	45s
Code coverage (codecov)	53s
Build moodle-plugin-ci.phar	1m 3s
Integration tests (8.2, master)	7m 0s
Integration tests (8.2, MOODLE_403_STABLE)	7m 45s
Integration tests (8.2, MOODLE_402_STABLE)	5m 16s
Integration tests (8.1, MOODLE_401_STABLE)	5m 55s
Integration tests (8.0, MOODLE_400_STABLE)	6m 30s
Integration tests (8.0, MOODLE_311_STABLE)	8m 23s
Integration tests (7.4, MOODLE_310_STABLE)	5m 14s
Integration tests (7.4, MOODLE_39_STABLE)	6m 5s
Integration tests (7.4, MOODLE_38_STABLE)	6m 26s
Integration tests (PHAR) (8.2, master)	7m 26s
Integration tests (PHAR) (8.1, MOODLE_403_STABLE)	5m 40s
Integration tests (PHAR) (8.0, MOODLE_401_STABLE)	10m 1s
Integration tests (PHAR) (7.4, MOODLE_400_STABLE)	8m 25s
	1h 32m 47s

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