fix event removal

Docker-DCO-1.1-Signed-off-by: Victor Vieux <vieux@docker.com> (github: vieux)
runmetrics update, linking to collectd plugin rather than just hinting
move version out of server

Docker-DCO-1.1-Signed-off-by: Victor Vieux <vieux@docker.com> (github: vieux)
Merge pull request #5751 from vieux/move_version

move version out of server
Merge pull request #5747 from ojilles/patch-2

runmetrics update, linking to collectd plugin rather than just hinting
Was checking something for a PR and noticed some quote issues

Docker-DCO-1.1-Signed-off-by: SvenDowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
move RegisterLinks to daemon

Docker-DCO-1.1-Signed-off-by: Victor Vieux <vieux@docker.com> (github: vieux)
Merge pull request #5759 from vieux/move_register_links_to_daemon

move RegisterLinks to daemon
Merge pull request #5707 from vieux/fix_event_removal

fix event removal
Merge pull request #5757 from SvenDowideit/pr_out_was_checking_something_for_a_pr_and_noticed_some_quote_issues

Was checking something for a PR and noticed some quote issues