test: Enable tests for CloudSigma datasource
Merge pull request #206 from crawford/tests

test: Enable tests for CloudSigma datasource
coreos-cloudinit: bump to 0.9.4
coreos-cloudinit: bump to 0.9.4+git
test: Fix tests for Go 1.3
Merge pull request #208 from crawford/go

test: Fix tests for Go 1.3
travis: enable testing under go 1.3