Docker on a mac might be available, but may not be runnng. The
way the original test was written is linux-specific anyway, so
just hoist the check into the DOCKER declaration

54b1969c correctly switched from nc to socat, but did not account for it
not being as widely available. Adjust tests that depend on it with the
correct message.

There are also a number of comments pertaining to nc - they were not
adjusted.

IPNS over PubSub as an Independent Transport

docs: add information on how to enable experiments

Change Reporter to BandwidthCounter in IpfsNode

update go-datastore

This was failing in CI.

chore: update readme badges to test ci

testing out circleci build triggers with a PR that tidies up the README badges

- remove somewhat redundant `project: ipfs` badge so they fit on 1 line. The link to the website is the url field for the repo.
- Use shields.io "flat square" style for godoc badge to match the others
- Use shields.io for the circleci badge too.
- re-order to be more visually pleasing.

License: MIT
Signed-off-by: Oli Evans <oli@tableflip.io>

Let's get this in so the datastore changes don't block other PRs.

chore(dep): update libp2p

Otherwise, we have port conflicts and other issues.

go fmt: go-ipfs-as-a-library

feat: web ui 2.7.2

extract the pinner to go-ipfs-pinner and dagutils into go-merkledag

fix #2203: omit the charset attribute when Content-Type is text/html

Pin ls traverses all indirect pins

fix (pinning): pin ls traverses all indirect pins. pin ls pin type precedence change - a direct/recursive pin is now labeled as such even if also indirectly pinned.

fix: ignore nonexistant when force rm

License: MIT
Signed-off-by: Oli Evans <oli@tableflip.io>