Change format of PulsarExec constructor arguments.
Merge branch 'issue-12' into issue-17 to add new tests for issue-17.
add tests for PulsarExec constructor.
Remove modifying of args from PulsarExec.
Merge branch 'issue-12' into issue-17
Add test which shows bug in PulsarExec constructor.
Fix bug in PulsarExec constructor.
Merge branch 'master' into issue-17
Update validate. Remove `errors` argument.
Move _optionsToSpawnFormat inside getCommandArgs. Reuse taskArgs in test/exec. Tweak name of test case in test/pulsar.
Merge pull request #17 from vogdb/issue-17

Structure and validate PulsarExec arguments