Icon file vacuuming and SVG size reduction. Remove deprecated legacy icons file (WAY out of date, it'll exist in history). Update Inkscape app & doc icon svgs and add the multi-size logo/app icon svg from Jimmac.
* optipng -o9 *.png (in trunk)
Change to the new Tango-compliant icon in the few places where the legacy icon was left. Also fix LP bug #190688.
Added icons for inkscape svg files...how can we add them to the default desktop to be visible is still pending...