move data to banking_data gem
remove unnecessary deps
use rbx 2.0.0
move to properly published gem
allow rbx to fail on travis
allow rbx to fail on travis
some refactoring
fix class/instance method fun
fix pull-request comments
bump version to 0.1.0
Merge pull request #1 from opahk/banking_data

validate against known banking data
make BIC constructor more resilient to non-String arguments
bump to 0.2.0
add accessor for bic code
bump version to 0.2.1
merge master