Modify icons color

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

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

@@ -2,64 +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="0.91 r13725"
-   sodipodi:docname="add.svg">
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#E0E1E2"
-     bordercolor="#666768"
-     borderopacity="1.0"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="11.313708"
-     inkscape:cx="20.683456"
-     inkscape:cy="15.839861"
-     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="30"
-     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="true"
-     inkscape:snap-grids="true"
-     inkscape:snap-bbox-midpoints="false"
-     inkscape:snap-intersection-paths="false"
-     inkscape:object-paths="false"
-     inkscape:snap-midpoints="false"
-     inkscape:snap-object-midpoints="false"
-     inkscape:snap-center="false"
-     inkscape:snap-text-baseline="false"
-     inkscape:snap-smooth-nodes="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
@@ -103,26 +55,20 @@
     </rdf:RDF>
   </metadata>
   <g
-     id="layer1"
-     inkscape:groupmode="layer"
-     inkscape:label="Layer 1">
+     id="layer1">
     <path
-       sodipodi:nodetypes="cccc"
-       inkscape:connector-curvature="0"
        d="m 40,6.028485 v 11.94303 M 34.028485,12 h 11.94303"
-       style="opacity:0.7;fill:none;fill-rule:evenodd;stroke:#2a7fff;stroke-width:4.0999999;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       style="opacity:0.7;fill:none;fill-rule:evenodd;stroke:#cccccc;stroke-width:4.0999999;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1.0"
        id="path4947" />
     <circle
        r="10"
        cy="12"
        cx="40"
        id="circle4949"
-       style="opacity:0.7;fill:none;fill-opacity:0.53333285;fill-rule:nonzero;stroke:#2a7fff;stroke-width:1.99999988;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:normal" />
+       style="opacity:0.7;fill:none;fill-opacity:0.53333285;fill-rule:nonzero;stroke:#cccccc;stroke-width:1.99999988;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1.0;paint-order:normal" />
     <path
        id="path4951"
-       style="opacity:0.7;fill:none;fill-rule:evenodd;stroke:#2a7fff;stroke-width:3.33607316;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
-       d="m 12.447464,4.4346736 0,15.1306544 M 5,12 19.89493,12"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccc" />
+       style="opacity:0.7;fill:none;fill-rule:evenodd;stroke:#cccccc;stroke-width:3.33607316;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1.0"
+       d="m 12.447464,4.4346736 0,15.1306544 M 5,12 19.89493,12" />
   </g>
 </svg>