- added checks for Doit.this == null when handling dialog buttons (I managed to abort an import as a duplicate contacts dialog was shown, but can't reproduce it now) - added line no.s to vcard parsing errors - update progress bar after a contact is imported, not before - fixed bug introduced in last commit where a contacts were imported after finaliseVcard()ing failed - don't show unknown encoding errors for vcard fields that we don't care about (which ignores base64 encoded photos, for example)added ContactsContract backend; removed references to Contacts types (conversion to/from backend types now done in backends); added support for exporting NOTEs