Removed unused artwork source files.

artwork-src/box.svg

@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   version="1.1"
-   width="200"
-   height="150"
-   id="svg2">
-  <defs
-     id="defs4" />
-  <metadata
-     id="metadata7">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <g
-     transform="translate(-76.622576,-61.76671)"
-     id="layer1">
-    <rect
-       width="197.0347"
-       height="147.0347"
-       ry="8.6498423"
-       x="78.105225"
-       y="63.249355"
-       id="rect2985"
-       style="opacity:0.85;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:2.96529627;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
-  </g>
-</svg>

artwork-src/loadbutton.svg

@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   version="1.1"
-   width="200"
-   height="200"
-   id="svg2">
-  <defs
-     id="defs4" />
-  <metadata
-     id="metadata7">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <rect
-     width="198"
-     height="98"
-     ry="8.9506168"
-     x="1"
-     y="101"
-     id="rect2985-45"
-     style="opacity:0.7;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none" />
-  <rect
-     width="198"
-     height="98"
-     ry="8.9506168"
-     x="1"
-     y="0.99999839"
-     id="rect2985-4-8"
-     style="opacity:0.7;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none" />
-</svg>