EEK currency is no longer used (closes #110)
Added nbrb_currency to readme
Merge pull request #114 from slbug/master

nbrb_currency added to readme
iso4217 numeric code was added for currencies
Merge pull request #115 from alovak/master

ISO4217 Numeric codes
Update .travis.yml
Update README.md
fixed example in currency spec
add AUTHORS
add Pavel Gabriel to AUTHORS'
update CHANGELOG
update AUTHORS'
version bump to 4.0.0
add config dir to gem
update CHANGELOG
bump version to 4.0.1
update homepage
Force json file to be UTF8

When running ruby using the LANG flag set to something like C (LANG=C
rake test) parsing the json file would fail in ruby 1.9. By setting the
encoding on the file before parsing we avoid these issues.
Merge pull request #117 from jduff/force_json_file_to_utf8

Force json file to be UTF8
refactor #load_currencies