cheggaaa/pb — pull request #3 by bancek (2013-12-02 20:35:34+00:00)
Title: Fix ProgressBar struct alignment error

`current` must be first member of ProgressBar struct otherwise `c = atomic.LoadInt64(&pb.current)` might panic on i686 and ARM.

See https://code.google.com/p/go/issues/detail?id=5278 and http://golang.org/src/pkg/sync/atomic/doc.go#L48