Giving the possiblity of overwriting the file write delay (default = 10 seconds) for testing purposes
Merge remote-tracking branch 'upstream/master' into file_write_delay
Merge remote-tracking branch 'upstream/master' into file_write_delay
Merge pull request #15 from AlexandreBeaulne/file_write_delay

File write delay
Reverting changes introduced in Pull Request #15