Fix the issues reported by the go tool vet of the tip branch.
The issues were reported by the CI, because it runs the with the tip
branch too, a part of the Go 1.8.1 version.
Coverage remained the same at 80.235% when pulling d6bb39c8792c3d8eb26e75d8a0ffa07ecf7b9c72 on if-fix-vet-issues into 96ae974d4ab88a6b9f4bb28abdf4e34841880f53 on master.
I will rename it, however it doesn't report such issue by go vet because the ses AWS package isn't imported.
I mostly applied changes to shut up the CI
Fix the issues reported by the go tool vet of the tip branch. The issues were reported by the CI, because it runs the with the tip branch too, a part of the Go 1.8.1 version.
This should fix the issues that you have indicated in https://github.com/cycloidio/raws/pull/9#pullrequestreview-91598944 This changes don't belong to #11