create v2 files for birth and death tools
update birth files to use worldwide country select
update death files to use worldwide country select
update birth files to use worldwide api for embassy details
remove redundant embassy code from Birth
update death files to use worldwide api for embassy details
create data file as v2 so existing v1 version doesn't break
add alternative embassy details for caribbean countries
add test for alternative embassies - birth
Merge pull request #505 from alphagov/birth_and_death_updates_aug_12

Birth and Death smartanswer updates - Aug 12