===== Make British spelling =====

Safe to mass find and replace:

  * yze --> yse
  * iza --> isa
  * color --> colour
  * honor --> honour
  * maneuver --> manoeuvre
  * armor --> armour
  * favor --> favour
  * travele --> travelle
  * laborer --> labourer
  * laborers --> labourers
  * recognized --> recognised
  * meager --> meagre
  * caliber --> calibre


Check manually:

  * fulfill --> fulfil
  * labor --> labour (watch out for inadvertently changing "elaborate" or "collaborate")
  * ize --> ise (watch out for inadvertently changing "seize")
  * izing --> ising (watch out for inadvertently changing "seizing")
  * fense --> fence
  * eled --> elled
  * vior --> viour
  * center --> centre