Modify icons color

- Update icon from color "2a7fff" to "cccccc"
- Update .svg files with last Inkscape version

rtdata/icons/rawtherapee/scalable/apps/star.svg

@@ -2,57 +2,16 @@
 <!-- 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"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    width="24px"
    height="24px"
    viewBox="0 0 24 24"
    version="1.1"
    id="SVGRoot"
-   inkscape:export-filename="/tmp/template.png"
-   inkscape:export-xdpi="96"
-   inkscape:export-ydpi="96"
-   inkscape:version="0.92.2 2405546, 2018-03-11"
-   sodipodi:docname="star.svg">
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#E0E1E2"
-     bordercolor="#666768"
-     borderopacity="1.0"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="33.75"
-     inkscape:cx="12"
-     inkscape:cy="12"
-     inkscape:document-units="px"
-     inkscape:current-layer="layer1"
-     showgrid="true"
-     inkscape:window-width="1920"
-     inkscape:window-height="1017"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="1"
-     inkscape:grid-bbox="true"
-     inkscape:pagecheckerboard="false"
-     inkscape:snap-bbox="true"
-     inkscape:bbox-nodes="true"
-     inkscape:snap-others="false"
-     inkscape:object-nodes="false"
-     inkscape:snap-grids="true"
-     inkscape:snap-bbox-midpoints="false">
-    <inkscape:grid
-       type="xygrid"
-       id="grid1374"
-       originx="1"
-       originy="1"
-       empspacing="11"
-       dotted="false" />
-  </sodipodi:namedview>
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
   <defs
      id="defs815" />
   <metadata
@@ -96,28 +55,14 @@
     </rdf:RDF>
   </metadata>
   <g
-     id="layer1"
-     inkscape:groupmode="layer"
-     inkscape:label="Layer 1">
+     id="layer1">
     <path
-       sodipodi:type="star"
-       style="opacity:0.7;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#2a7fff;stroke-width:1.10192215;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
+       style="opacity:0.7;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#cccccc;stroke-width:1.10192215;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1.0;paint-order:normal"
        id="path2081-7"
-       sodipodi:sides="5"
-       sodipodi:cx="8"
-       sodipodi:cy="16"
-       sodipodi:r1="6"
-       sodipodi:r2="3"
-       sodipodi:arg1="0"
-       sodipodi:arg2="0.62831853"
-       inkscape:flatsided="false"
-       inkscape:rounded="0"
-       inkscape:randomized="0"
        d="M 14,16 10.427051,17.763356 9.854102,21.706339 7.072949,18.85317 3.145898,19.526712 5,16 3.145898,12.473288 l 3.927051,0.673542 2.781153,-2.853169 0.572949,3.942983 z"
-       transform="matrix(1.5183042,-0.49285198,0.49332694,1.5168424,-8.0396646,-7.2232632)"
-       inkscape:transform-center-y="-0.91379864" />
+       transform="matrix(1.5183042,-0.49285198,0.49332694,1.5168424,-8.0396646,-7.2232632)" />
     <path
-       style="opacity:0.5;fill:#2a7fff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1.5440954;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
+       style="opacity:0.5;fill:#cccccc;fill-opacity:1.0;fill-rule:nonzero;stroke:none;stroke-width:1.5440954;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
        d="M 11.998047 5.5175781 L 9.7695312 10.035156 L 4.7792969 10.759766 L 8.390625 14.275391 L 7.5371094 19.238281 L 12 16.896484 L 16.460938 19.240234 L 15.611328 14.277344 L 19.220703 10.759766 L 14.230469 10.033203 L 11.998047 5.5175781 z "
        id="path1807" />
   </g>