Payment admin improvements.
Properly deal with Payments when moving anon Orders to user Orders.
Move monthly donations process script to its own app.
Remove OpenIBAN support as we're not going to use it.
Remove type field from PaymentLogEntry.
Update to the version of Django 1.5.
Save monthly csv donors file to user's home dir.
Add REDIRECTED_FOR_AUTHENTICATION to DocData adapter status.
Use refunded status for DocData chargedback.
Change status log warning to info.
Don't display incorrect error for cancelled payments.
Changing to PaymentStatuses.unknown is an error.
Remove __author__ from cowry_docdata_legacy.
Enable email in salesforcesync config.
Don't access organizations in salesforce sync.
Display amount / total in human readable form in admin.
Merge pull request #734 from benkonrath/bug-fixes-improvements

Bug fixes improvements
Remove unused code.
Add better icons for recurring / one-off donations.
Add custom filter to default to closed Orders in Admin.