show error message if state change is unsuccessful
Merge pull request #940 from adrianob/show_error_message

show error message if state change is unsuccessful
Merge branch 'master' of github.com:catarse/catarse
rollback pagarme version
solve conflicts
bank_id should be presence: true
fix typo errors
Merge branch 'deploy'
using pagarme from github for now
added .to_collection into banks to generate a list of banks for select
send canceled notification when contributions is from waiting and pending to canceled
update pagarme