Rewrite permanode detail in React.

This is more general than the old one... it allows generic editing
of all attributes.

Change-Id: I308e39034cf206f9cd8e99cb52863a09c2755705
Merge "Rewrite permanode detail in React."
gce: use systemd-docker on CoreOS

Change-Id: I4f5a169c78ca3806aa40b3716b267b539c8bfbca
Merge branch 'master' of https://camlistore.googlesource.com/camlistore