Make RangeIntGenerator Thread Safe
(otherwise it would sometimes give some numbers multipletimes)
Merge pull request #55 from Niklas974/filewriter

Filewriter
add debugging enviornment
add debugging enviornment
fix issue 60
Merge pull request #61 from intel-cloud/FIX_ISSUE_60

fix issue 60
add configuration sample to demostrate how to do integrity check
Merge pull request #54 from Niklas974/rangeIntgen_thread_safe

Make RangeIntGenerator Thread Safe
Merge remote-tracking branch 'upstream/master' into filewriter-hashcheck