typo fixing
Merge pull request #96 from mariogiov/devel

Adjust local_job_tracking database use, update log messages
solving conflicts
minor fixes to make the pipeline run
typo in last conflict merge---> fixed
Merge pull request #97 from vezzi/devel

More bug fixing and --retry_failed option for piper runs
Merge pull request #7 from NationalGenomicsInfrastructure/devel

Merge from vezzi