Bug Fixes

• dashboard - add missing buttons for add, remove dashboards (#2884), Fixes #2880 (bfaa36e2)
• permissions - if user doesn't exist, assume it is only viewer (#2882), Fixes #2878 (c9b36829)
• socket - make socket persistent (#2888) (81aa4c5c)
• statsbar - remove redundant console.log (#2883) (edef661e)
• ui - error if update endpoint access without admin (#2887), Fixes #2877 (632eb8d6)
• ui - properly show tips/bits editation dropdowns (#2885), Fixes #2879 (040a4605)