Modify icons color

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

rtdata/icons/rawtherapee/scalable/apps/device-floppy.svg

@@ -2,60 +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="device-floppy.svg">
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#E0E1E2"
-     bordercolor="#666768"
-     borderopacity="1.0"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="1"
-     inkscape:cx="15.81375"
-     inkscape:cy="17.845039"
-     inkscape:document-units="px"
-     inkscape:current-layer="layer1"
-     showgrid="true"
-     inkscape:window-width="1920"
-     inkscape:window-height="1019"
-     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="true"
-     inkscape:snap-grids="true"
-     inkscape:snap-bbox-midpoints="false"
-     inkscape:snap-nodes="true"
-     inkscape:snap-bbox-edge-midpoints="true"
-     inkscape:bbox-paths="true">
-    <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
@@ -66,7 +22,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
         <dc:creator>
           <cc:Agent>
             <dc:title>Maciej Dworak</dc:title>
@@ -99,17 +55,14 @@
     </rdf:RDF>
   </metadata>
   <g
-     id="layer1"
-     inkscape:groupmode="layer"
-     inkscape:label="Layer 1">
+     id="layer1">
     <g
        transform="matrix(1,0,0,-1,-60,24)"
        id="g35014">
       <path
          id="path35010"
          d="m 63,2 c -0.554,0 -1,0.446 -1,1 v 18 c 0,0.554 0.446,1 1,1 h 18 c 0.554,0 1,-0.446 1,-1 V 6 L 78,2 Z m 4,1 h 10 c 0.554,0 1,0.446 1,1 v 4 c 0,0.554 -0.446,1 -1,1 H 67 C 66.446,9 66,8.554 66,8 V 4 c 0,-0.554 0.446,-1 1,-1 z m -2.111328,8 H 79.111328 C 79.603773,11 80,11.401791 80,11.900391 v 7.199218 C 80,19.598209 79.603773,20 79.111328,20 H 64.888672 C 64.396228,20 64,19.598209 64,19.099609 V 11.900391 C 64,11.401791 64.396228,11 64.888672,11 Z"
-         style="opacity:0.7;fill:#2a7fff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
-         inkscape:connector-curvature="0" />
+         style="opacity:0.7;fill:#cccccc;fill-opacity:1.0;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal" />
       <rect
          ry="1"
          rx="1"
@@ -118,10 +71,10 @@
          height="5"
          width="3"
          id="rect35012"
-         style="opacity:0.7;fill:#2a7fff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal" />
+         style="opacity:0.7;fill:#cccccc;fill-opacity:1.0;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal" />
     </g>
     <rect
-       style="opacity:0.3;fill:#2a7fff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
+       style="opacity:0.3;fill:#cccccc;fill-opacity:1.0;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
        id="rect35224"
        width="12"
        height="2"
@@ -130,7 +83,7 @@
        rx="1"
        ry="1" />
     <rect
-       style="opacity:0.3;fill:#2a7fff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2.19089031;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
+       style="opacity:0.3;fill:#cccccc;fill-opacity:1.0;fill-rule:nonzero;stroke:none;stroke-width:2.19089031;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
        id="rect35226"
        width="12"
        height="2"