Commit 95b683c864f89ba5d2f02b0bbf8b07e0ffcecbce

Dag-Erling Smørgrav 2017-03-07T18:11:01

Update pkg.m4 to latest upstream version (0.29.1) (#116) * Update comments to reduce diffs against latest upstream (0.29.1). * Clean up our comments to match the new upstream style. * Update pkg.m4 to latest upstream version (0.29.1).