src/importcsv.c: added 'Alias' attribute.
removed all warnings output with -Wall.
removed redundant lines.
fixed the position of transient window in import dialog.
scroll CList when reordering in CSV import.
supported tab-separated file in CSV import.
properly process CSV with double quotations.
adjusted spacing and wrap file name in CSV import.
added description to the field page of CSV import.
fixed initially incorrect scrollbar size in CSV import.
added Remarks field and fixed reorder of the last row in CSV import.
implemented enable/disable of fields in CSV import.
implemented reorder of items in CSV import.
also delete physical files when deleting data sources.
convert filename from/to UTF-8 in CSV/LDIF import.
convert filename to UTF-8 in CSV/LDIF import.
use GtkFileChooser in import LDIF/CSV dialog.
fixed import of CSV in locale encoding.
implemented CSV import (in progress).