Changelog

17b1cc6 Fix typo in code gen step of Tutorial
3d4d19d Merge branch 'master' of github.com:pacedotdev/oto
86823ca Merge pull request #22 from jhuggart/patch-1
7a28f2f added example for Error field
6574ab7 added example to Error
343c8f7 always make Fields an array (never null)
efd392a always set metadata, so it's never nil
df5a36e fixed Example
eb64133 made headers properly optional (thanks @TcM1911)
31092cc removed signature from template
faf6e45 removed unused security packages