Merge pull request #1 from MaxMernikov/max

Add migration for countries
Merge pull request #2 from MaxMernikov/max

add rake
Plug in babosa gem
Add rake task for migrating cities
Merge pull request #3 from MaxMernikov/max

add visa
Add city code to migration task
Merge branch 'master' of github.com:KonstantinReido/cat
fd
Change city_code column name to iata_code
Merge branch 'master' of github.com:KonstantinReido/cat into max
Change city_code column name to iata_code
Merge remote-tracking branch 'refs/remotes/origin/master'
fix airports
Add city_code field and fix original_id
add excursion
add excursion
excurs fix
excurs fix
great!