Fix validation of migration validation tests
Add run_num to validate parameters of listFileLumis
Add unittest for listFileLumis and run_num parameter
Add parameter requirement for listRuns
Add parameter requirement for listRuns to unittests
Merge pull request #261 from giffels/dbs3-validation-test

Fix validation of migration validation tests
Merge pull request #265 from giffels/dbs3-client_fix

Dbs3 client fix
Merge pull request #268 from giffels/dbs3-fix-run-parameters

Dbs3 fix run parameters