Fixed the setting of the international currency gift amount field
Fixes to Corporate exchange rate calculation
Fixed date validation to be within current batch accounting period only
Changes needed to the gift form to make the date change at Batch level propgate
Final changes to gift date validation handling
Alan's trunk changes
Fixes to currency handling to set international currency amount.
Post merge with trunk commit
Fixes Gift deletion
Fixed Gift Deletion
merge from lp:~chris-thomas/openpetraorg/dev_20140404_Finance_GiftGLCurrency