Merge remote-tracking branch 'upstream/master' into puppet-4
- upstream/master: correct test description for http_compression disabled (PUP-1680) Set accept-encoding to identity when http_compression is false (PUP-3177) Remove magic handling of square brackets in resource title (packaging) Update PUPPETVERSION to 3.7.0 (PUP-2914) Remove 'gem install rgen' step now that it's vendored (PUP-3048) Remove saucy from build defaults correct test description for http_compression disabled (PUP-1680) Set accept-encoding to identity when http_compression is false