Revert "Merge branch 'gitaly-proto-0.3.0' into 'master'"

This reverts merge request !130 (merged)

I accidentally clicked 'merge' on !130 (merged). Do we want to revert or keep it as is?

@nick.thomas your call. You can revert by merging this current MR.

assigned to @nick.thomas

Or close this one, and accept the accidental merge of !130 (merged). :)

Let's accept the merge of !130 (merged) - I've no objections to its content.

closed