allow promote_to_merchant to take either a merchant_uri or a blob of merchant data
Merge branch 'master' of github.com:jrus/balanced-ruby
Merge branch 'master' of github.com:balanced/balanced-ruby
add possible on_behalf_of parameter to ruby account.debit
whoops. make sure we properly accept URIs as on_behalf_of
Merge pull request #60 from jrus/master

allow account.promote_to_merchant to take a URI. Add on_behalf_of to account.debit