Render themes: add SVG symbols collection, closes #68

vtm-themes/resources/assets/symbols/gondola.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" width="134.29" height="239.29" version="1.0">
+ <metadata id="metadata7"/>
+ <g inkscape:label="Ebene 1" inkscape:groupmode="layer" id="layer1" transform="translate(-324.82144,-355.57647)">
+  <path id="path3161" d="m 391.42857,358.07647 0,145.71428" inkscape:connector-curvature="0" fill="none" stroke="#000000" stroke-width="5"/>
+  <rect id="rect3195" width="134.29" height="160" x="324.82" y="434.86" stroke-width="15" rx="43.33"/>
+  <rect id="rect3199" width="114.29" height="91.43" x="334.82" y="446.29" fill="#ffffff" stroke-width="15" rx="32.857"/>
+ </g>
+</svg>