Does not process MapReduces for bags  when MailCannon::EnvelopeBag#stale? is true
15 days by default seems good enough
Merge pull request #15 from ResultadosDigitais/stale-bags

Does not process MapReduces for bags  when MailCannon::EnvelopeBag#stale? is true
bump version
Merge remote-tracking branch 'origin/master' into remove-substitutions-stuff