FLOE-244: Add news item about Lumen grant; tidy news headings a bit.
FLOE-244: Responses to review.
Merge remote-tracking branch 'anastasia/FLOE-244'

* anastasia/FLOE-244:
  FLOE-244: Responses to review.
  FLOE-244: Add news item about Lumen grant; tidy news headings a bit.