Composer: fix zetacomponents/workflow dependency
Merge pull request #3 from guillaumelecerf/fix_composer_json

Composer: fix zetacomponents/workflow dependency
Implement class autoloading for the unit tests
Unit tests depend on zetacomponents/workflow-database-tiein and zetacomponents/database-schema
Define ZETA_TESTSUITE_DSN for unit tests
Merge pull request #4 from guillaumelecerf/fix_unittests

Fix unit tests