v1.2.1

Changelog

505a10a chore: circle CI (#14)
61462c1 Merge pull request #13 from hacdias/fix/set-depth-header
21ec95a fix: set depth header
8bf2c4e feat: update modules
4199ffc Merge pull request #11 from acez/userdata-from-environment
7a67f76 Merge pull request #12 from meeee/go-module
0889589 Travis: Use Go 1.12 for Go module support
3e7b396 Add Go module files
d95c1ec Add support for loading username and password from environment