* org.el (org-agenda-day-view, org-agenda-week-view): Remember

* org.el (org-agenda-day-view, org-agenda-week-view): Remember
	span as default.

	(org-columns-edit-value): Renamed from `org-column-edit'.
	(org-columns-display-here-title): Renamed from
	`org-overlay-columns-title'.
	(org-columns-remove-overlays): ` Renamed from
	org-remove-column-overlays'.
	(org-columns-get-autowidth-alist): ` Renamed from
	org-get-columns-autowidth-alist'.
	(org-columns-display-here): Renamed from `org-overlay-columns'.
	(org-columns-new-overlay): Renamed from `org-new-column-overlay'.
	(org-columns-quit): Renamed from `org-column-quit'.
	(org-columns-show-value): Renamed from `org-column-show-value'.
	(org-columns-content, org-columns-widen)
	(org-columns-next-allowed-value)
	(org-columns-edit-allowed, org-columns-store-format)
	(org-columns-uncompile-format, org-columns-redo)
	(org-columns-edit-attributes, org-delete-property)
	(org-set-property, org-columns-update)
	(org-columns-compute, org-columns-eval)
	(org-columns-not-in-agenda, org-columns-compute-all)
	(org-property-next-allowed-value)
	(org-columns-compile-format)
	(org-fill-paragraph-experimental)
	(org-string-to-number, org-property-action)
	(org-columns-move-left, org-columns-new )
	(org-column-number-to-string)
	(org-property-previous-allowed-value)
	(org-at-property-p, org-columns-delete)
	(org-columns-previous-allowed-value)
	(org-columns-move-right, org-columns-narrow)
	(org-property-get-allowed-values)
	(org-verify-version, org-column-string-to-number)
	(org-delete-property-globally): New functions.
	(org-columns-current-fmt): Renamed from `org-current-columns-fmt'.
	(org-columns-overlays): Renamed from `org-column-overlays'.
	(org-columns-map): Renamed from `org-column-map'.
	(org-columns-current-maxwidths): Renamed from
	`org-current-columns-maxwidths'.
	(org-columns-begin-marker, org-columns-current-fmt-compiled)
	(org-previous-header-line-format)
	(org-columns-inhibit-recalculation)
	(org-columns-top-level-marker): New variables.
	(org-columns-default-format): Renamed from
	`org-default-columns-format'.
	(org-property-re): New constant.