Reorganized images in subfolders

As per @daenyth’s comment:
https://github.com/Cockatrice/Cockatrice/pull/792#issuecomment-76593730

cockatrice/resources/replay/pause.svg

@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- 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="32px"
+   height="32px"
+   id="svg3648"
+   version="1.1"
+   inkscape:version="0.48.5 r10040"
+   sodipodi:docname="replay_pause.svg">
+  <defs
+     id="defs3650">
+    <linearGradient
+       id="linearGradient2237">
+      <stop
+         style="stop-color:#006000;stop-opacity:1;"
+         offset="0"
+         id="stop2239" />
+      <stop
+         style="stop-color:#48ff00;stop-opacity:1;"
+         offset="1"
+         id="stop2241" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient3207">
+      <stop
+         id="stop3209"
+         offset="0"
+         style="stop-color:#ffffff;stop-opacity:1;" />
+      <stop
+         id="stop3211"
+         offset="1"
+         style="stop-color:#48ff00;stop-opacity:0;" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient3627">
+      <stop
+         style="stop-color:#006000;stop-opacity:1;"
+         offset="0"
+         id="stop3629" />
+      <stop
+         style="stop-color:#48ff00;stop-opacity:1;"
+         offset="1"
+         id="stop3631" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient3634">
+      <stop
+         id="stop3636"
+         offset="0"
+         style="stop-color:#ffffff;stop-opacity:1;" />
+      <stop
+         id="stop3638"
+         offset="1"
+         style="stop-color:#48ff00;stop-opacity:0;" />
+    </linearGradient>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="15.836083"
+     inkscape:cx="12.936067"
+     inkscape:cy="16.951221"
+     inkscape:current-layer="g5246"
+     showgrid="true"
+     inkscape:grid-bbox="true"
+     inkscape:document-units="px"
+     inkscape:window-width="988"
+     inkscape:window-height="852"
+     inkscape:window-x="109"
+     inkscape:window-y="38"
+     inkscape:window-maximized="0">
+    <inkscape:grid
+       type="xygrid"
+       id="grid2997" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata3653">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer">
+    <g
+       id="g5246"
+       transform="matrix(0.76403568,0,0,0.76403568,-640.5195,-200.07815)">
+      <rect
+         style="fill:#1ea4e2;fill-opacity:1;fill-rule:nonzero;stroke:#0a3447;stroke-width:0.9470951;stroke-opacity:1"
+         id="rect3006"
+         width="7.8596921"
+         height="28.228474"
+         x="848.80786"
+         y="268.82208" />
+      <rect
+         style="fill:#1ea5e2;fill-opacity:1;fill-rule:nonzero;stroke:#0a3447;stroke-width:0.9470951;stroke-opacity:1"
+         id="rect3006-7"
+         width="7.8596921"
+         height="28.228474"
+         x="862.22552"
+         y="268.79242" />
+    </g>
+  </g>
+</svg>