Modify icons color

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

rtdata/icons/rawtherapee/scalable/apps/wb-cloudy-small.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="16"
    height="16"
    viewBox="0 0 16 16"
    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="wb-cloudy-small.svg">
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#E0E1E2"
-     bordercolor="#666768"
-     borderopacity="1.0"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="25.375"
-     inkscape:cx="1.5140497"
-     inkscape:cy="8.0817833"
-     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="false"
-     inkscape:snap-grids="true"
-     inkscape:snap-bbox-midpoints="false">
-    <inkscape:grid
-       type="xygrid"
-       id="grid1374"
-       originx="1"
-       originy="1"
-       empspacing="7"
-       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
@@ -63,7 +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>
@@ -97,14 +56,10 @@
   </metadata>
   <g
      id="layer1"
-     inkscape:groupmode="layer"
-     inkscape:label="Layer 1"
      transform="translate(0,-8)">
     <path
-       style="display:inline;opacity:0.7;fill:#2a7fff;fill-opacity:1;stroke:none;stroke-width:0.99999988"
+       style="display:inline;opacity:0.7;fill:#cccccc;fill-opacity:1.0;stroke:none;stroke-width:0.99999988"
        d="m 4.234999,20.828442 c 2.9591897,0 4.2572646,0 6.370973,0 1.668415,0 3.794433,0.200792 3.822545,-0.857241 C 14.44965,19.17586 15,19.300302 15,18.11082 c 0,-1.877187 -1.544082,-2.537376 -2.596343,-1.934583 -0.05606,0.622867 -0.400494,1.443532 -1.362383,1.72971 1.530775,-1.683435 1.443142,-6.375249 -3.1639197,-6.738386 C 5.7934937,11.003307 4.2722545,12.67642 4.1337274,14.151413 5.1680093,14.268396 6.1440045,14.78186 6.1960967,16.165091 4.8644518,14.493569 2.8894279,14.89617 2.2068023,15.331428 1.1690386,15.993129 1,16.84977 1,18.022166 c 0,1.567185 1.0747693,2.806276 3.234999,2.806276 z"
-       id="path10598"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="ssssccsccsss" />
+       id="path10598" />
   </g>
 </svg>