ENHANCEMENT Added DataObject->isChanged() to detect if a field has been changed in this object instance
MINOR Changing call to CompositeDBField->compositeDatabaseFields() in DataObject->hasOwnDatabaseField()
BUGFIX Unsettig "Version" property in DataObject->getChangedField() to allow versioned to write a new version after a call to forceChange()
BUGFIX Introduced $markChanged in Money class
BUGFIX Casting Money->__toString() return value as string
MINOR Changing Member class to use new DataObject->isChanged() API
BUGFIX Using new $markChanged API for CompositeDBFields in DBField::create()
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@77893 467b73ca-7a2a-4603-9d3b-597d59a354a9