TechDraw: Made some icons legible on dark UI theme

src/Mod/TechDraw/Gui/Resources/icons/TechDraw_Tree_PageTemplate.svg

@@ -14,8 +14,8 @@
    height="64px"
    id="svg3052"
    sodipodi:version="0.32"
-   inkscape:version="0.48.3.1 r9886"
-   sodipodi:docname="TechDraw_new_TechDraw_Template_1.svg"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="TechDraw_Tree_PageTemplate.svg"
    inkscape:output_extension="org.inkscape.output.svg.inkscape"
    version="1.1"
    inkscape:export-filename="/home/user/Downloads/cad/mystuff/icons/Drawing/TechDraw_new_TechDraw_Template_1_16px.png"
@@ -125,17 +125,17 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="12.390625"
-     inkscape:cx="32"
-     inkscape:cy="32"
+     inkscape:zoom="8.761495"
+     inkscape:cx="22.605722"
+     inkscape:cy="23.793035"
      inkscape:current-layer="layer1"
      showgrid="true"
      inkscape:document-units="px"
      inkscape:grid-bbox="true"
-     inkscape:window-width="1280"
-     inkscape:window-height="964"
-     inkscape:window-x="-2"
-     inkscape:window-y="-3"
+     inkscape:window-width="1920"
+     inkscape:window-height="1053"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
      inkscape:window-maximized="1"
      inkscape:snap-global="false"
      showguides="true"
@@ -148,7 +148,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
       </cc:Work>
     </rdf:RDF>
   </metadata>
@@ -157,7 +157,7 @@
      inkscape:label="Layer 1"
      inkscape:groupmode="layer">
     <path
-       style="fill:none;stroke:#000000;stroke-width:3.5;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:7,3.5;stroke-dashoffset:0"
+       style="fill:#ffffff;stroke:#000000;stroke-width:3.5;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:7, 3.50000000000000000;stroke-dashoffset:0;fill-opacity:1"
        d="m 3.5510719,3.9546028 56.7364441,0 0,55.5258512 -56.8171503,0 z"
        id="path3800"
        inkscape:connector-curvature="0"