Go Issue Tracker Labels

The meanings of our the our labels in the issue tracker.

• Builders - something involving the Go continuous build/test system.
• DevExp - issues involving Developer Experience Working Group's participation.
• Go2 - can't be done until a hypothetical Go 2
• GoCommand - impacts the cmd/go tool
• HelpWanted - we would like help on this issue. This label is used haphazardly. In general we want help on all issues.
• NeedsFix - See https://github.com/golang/go/wiki/HandlingIssues
• NeedsDecision - See https://github.com/golang/go/wiki/HandlingIssues
• NeedsInvestigation - See https://github.com/golang/go/wiki/HandlingIssues
• Proposal- - see https://github.com/golang/proposal

TODO: finish the rest