fix bug with datepicking on debt conversions
get the conversion dialog in place and sane
create conversion transactions
units on the new side of the conversion should be the converted number
keep conversion transaction on old security, and provide a to_security field
don't show retired security at the transaction level
Merge branch 'conversion' of https://github.com/sharewave/frontus into conversion
Filtering retired securities
Merge branch 'conversion' of https://github.com/sharewave/frontus into conversion
transaction log fixes
Merge branch 'conversion' of https://github.com/sharewave/frontus into conversion
Merge branch 'conversion' into testing