hotfixes
refactor tournament repository
display imported games player names in game lists
fix tournament rankings
non-blocking import delay

Conflicts:
	modules/importer/src/main/Env.scala
	modules/importer/src/main/Importer.scala
restore PNG, PGN & PDF exports - disallow to crawlers
429 error page
fix 429 page
let facebook bot fetch game images
make Q&A title consistent w/ site
fix bot detection
speed up PDF generation (faster FEN positions)
upgrade chess module performance again
Merge branch 'master' of github.com:ornicar/lila

* 'master' of github.com:ornicar/lila:
  make Q&A title consistent w/ site
tweak Q&A page title
Merge branch 'master' into ModernSideBox

* master:
  tweak Q&A page title
  upgrade chess module performance again
  speed up PDF generation (faster FEN positions)
  fix bot detection
  make Q&A title consistent w/ site
  let facebook bot fetch game images
  fix 429 page
  429 error page
  restore PNG, PGN & PDF exports - disallow to crawlers
  non-blocking import delay
  fix tournament rankings
  display imported games player names in game lists
  refactor tournament repository
  hotfixes

Conflicts:
	submodules/pdfexporter
reformat game side template
tweak new game side
upgrade moment.js