Merge pull request #15 from Financial-Times/flags

Expose flag overrides to the router
Allow WPT/Speedcurve accesss
Fix test
Merge pull request #17 from Financial-Times/speedcurve

Allow WPT/Speedcurve access to next
Use gtg endpoint to test router availability
changed to allow all current ft staff
Merge pull request #18 from Financial-Times/no-beta

changed to allow all current ft staff
access for ft.com email addresses and beta features cookies
Merge pull request #20 from Financial-Times/@ft.com

access for ft.com email addresses and beta features cookies
redirecting to & from login page
Merge pull request #21 from Financial-Times/redirect

redirecting to & from login page
Merge branch 'master' into gtg-check

* master:
  redirecting to & from login page
  access for ft.com email addresses and beta features cookies
  changed to allow all current ft staff
Merge pull request #19 from Financial-Times/gtg-check

Use gtg endpoint to test router availability
Force users to have an FT_U cookie
Update tests match 'force FT_U' at the cache level behaviour
sp
Wishful thinking
Merge pull request #22 from Financial-Times/force-ft-u

Force FT_U
Add failing test
Tentative fix