Build instructions broken: gometalinter no longer builds/installs

[tebruno99]

The workder README.md states to install gometalinter which is DEPRECATED and recommended to use https://github.com/golangci/golangci-lint.

go get -u github.com/alecthomas/gometalinter
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build github.com/alecthomas/gometalinter: cannot load github.com/nicksnyder/go-i18n/i18n: module github.com/nicksnyder/go-i18n@latest found (v2.0.3+incompatible), but does not contain package github.com/nicksnyder/go-i18n/i18n