Merge branch 'master' of https://github.com/brainstorm/facs
Merge pull request #116 from brainstorm/master

Add bowtie version metadata to JSON reports
Merge branch 'master' of https://github.com/SciLifeLab/facs
Do not regenerate existent datasets
Merge pull request #117 from guillermo-carrasco/master

Do not regenerate existent datasets
Clearer provenance for fastq_screen and bowtie (1 and 2)