Packaging 1.7.0-1
Merge pull request #13 from gholt/master

Packaging 1.7.0-1
Packaging 1.7.1~rax1
Merge pull request #14 from gholt/master

Swift 1.7.1~rax1
Packaging 1.7.1~rax2
Packaging 1.7.5~rax2
Merge pull request #15 from gholt/master

Prerelease 1.7.5~rax2
Packaging 1.7.5~rax3
Packaging 1.7.6~rax1
Packaging 1.7.6~rax2
Packaging 1.7.6~rax3
Packaging 1.7.6~rax4
Merge pull request #17 from gholt/master

Marking release 1.7.6~rax4