run in two rake tasks. need to reload models
make test pass on redmine 2.4
Test and fix some migration#down

Fix #48
move bank_info validations to module
Configuration for a channel to peer with SERES

http://es.groupseres.com/
Merge branch 'master' into import_xml_invoices
Merge branch 'master' into import_xml_invoices
fix permissions for import invoice functional tests