Fix min-height on link oembed.

Because of the 10px top and 10px bottom padding the min-height for the content really is only 40.  So this causes the image to bleed over when there is no description.

momentjs:moment upgraded from 2.10.6 to 2.11.0

Improvements/oauth server

# Conflicts:
#	i18n/en.i18n.json

* master:
  remove docker dependency on graphicsmagick

* master:
  fix download URL

* master:
  fix download URL

* master:
  change build artifact names to remove branch reference
  regen key
  Fix problem with middleware that tries to parse json body

Adds a link in the unread bar to jump to first unread message

Minor Grammar Fixup