go dep doesn't support relative importing.

[manther]

In your test file you have
"../holtwinters"

golang/dep#899

go dep doesn't support this type of importing. Is there anyway you could change so we can easily vender your lib?

I could open a PR as well.

Thank you.

[klevron1]

Opened PR #2 to fix this.

[datastream]

Thank you. I have merged your patch.