2007-01-17  Benjamin Hawkes-Lewis  <address@hidden>

	* tool-bar.el (tool-bar-find-best-icon): Added function to find the most suitable icon file for a given base name. Moved the code for doing this from tool-bar-local-item-from-menu and tool-bar-local-item, where it was needless duplicated.

2007-01-14  Benjamin Hawkes-Lewis  <address@hidden>

	* tool-bar.el (tool-bar-local-item-from-menu): Added support for PNG icons.
	(tool-bar-local-item): Likewise.