Newsticker: Add commands to rearrange treeview groups and document them. (Bug#12560)

Newsticker: Add commands to rearrange treeview groups and document them. (Bug#12560)

2014-09-24  Ulf Jasper  <ulf.jasper@web.de>

	* newsticker.texi: Reworked.  Document new treeview group
	commands.  Remove VERSION, UPDATED, use EMACSVER instead.  Use
	term 'feed reader'.

2014-09-24  Ulf Jasper  <ulf.jasper@web.de>

	* automated/newsticker-tests.el
	(newsticker--group-find-parent-group),
	(newsticker--group-do-rename-group): New tests.

2014-09-24  Ulf Jasper  <ulf.jasper@web.de>

	* net/newst-treeview.el (newsticker--treeview-do-get-node-by-id):
	Renamed `newsticker--treeview-do-get-node' to
	`newsticker--treeview-do-get-node-by-id'.
	(newsticker--treeview-get-node-by-id): Renamed
	`newsticker--treeview-get-node' to
	`newsticker--treeview-get-node-by-id'.
	(newsticker--treeview-get-current-node): Renamed `
	`newsticker--treeview-get-node' to
	`newsticker--treeview-get-node-by-id'.
	(newsticker--treeview-buffer-init)
	(newsticker--treeview-buffer-init): Disable buffer undo.
	(newsticker--treeview-unfold-node): Adapted to modified
	`newsticker--group-find-parent-group'.
	(newsticker--group-do-find-group): Renamed
	`newsticker--group-do-find-group-for-feed' to
	`newsticker--group-do-find-group'.  Now works for both, groups and
	feeds.
	(newsticker--group-find-parent-group): Renamed
	`newsticker--group-find-group-for-feed' to
	`newsticker--group-find-parent-group'.  Now works for both, groups
	and feeds.
	(newsticker--group-do-get-parent-group)
	(newsticker--group-get-parent-group): Removed.
	(newsticker-group-add-group): Changed interactive prompts.
	(newsticker-group-add-group): Finally jump to added group.
	(newsticker-group-delete-group): Finally jump to current feed.
	(newsticker--group-do-rename-group, newsticker-group-rename-group)
	(newsticker--get-group-names, newsticker--group-names): New.
	(newsticker-group-move-feed): Finally jump to moved feed.
	(newsticker-group-shift-feed-down, newsticker-group-shift-feed-up)
	(newsticker-group-shift-group-down)
	(newsticker-group-shift-group-up, newsticker--group-shift): New
	(newsticker--group-manage-orphan-feeds): Renamed
	`newsticker--group-find-group-for-feed' to
	`newsticker--group-find-parent-group'.
	(newsticker-treeview-mode-map): New keybindings for new shift commands.
	(newsticker-treeview-tree-do-click): Renamed
	`newsticker--treeview-get-node' to
	`newsticker--treeview-get-node-by-id'.

	* net/newst-backend.el (newsticker--item-list)
	(newsticker--item-position, newsticker--prev-message)
	(newsticker--scrollable-text): Moved to newst-ticker.el.

	* net/newst-ticker.el (newsticker--item-list)
	(newsticker--item-position, newsticker--prev-message)
	(newsticker--scrollable-text): Moved from newst-backend.el.