Adding SVG version of icons and map for ULS

SVG versions of the icons used in the ULs has been added and
the CSS has been modified so that the png fallback is supported by old browsers.

images/clear.svg

@@ -0,0 +1,44 @@
+<?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"
+   version="1.1"
+   width="12.520475"
+   height="12.52047"
+   id="svg2">
+  <defs
+     id="defs4" />
+  <metadata
+     id="metadata7">
+    <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></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <rect
+     width="1.6884073"
+     height="16.018188"
+     x="-0.84419048"
+     y="0.84421676"
+     transform="matrix(0.70710678,-0.70710678,0.70710678,0.70710678,0,0)"
+     id="rect9372-5-6-44-7-7-7-4"
+     style="fill:#555555;fill-opacity:1;stroke:none" />
+  <rect
+     width="1.6884073"
+     height="16.018188"
+     x="8.0091028"
+     y="-8.0090809"
+     transform="matrix(0.70710678,0.70710678,-0.70710678,0.70710678,0,0)"
+     id="rect9372-5-6-44-7-7-7-4-0"
+     style="fill:#555555;fill-opacity:1;stroke:none" />
+</svg>

images/close.svg

@@ -0,0 +1,48 @@
+<?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"
+   version="1.1"
+   width="13.591901"
+   height="13.591884"
+   id="svg2">
+  <defs
+     id="defs4" />
+  <metadata
+     id="metadata7">
+    <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></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     transform="translate(-578.6585,-309.30142)"
+     id="layer1">
+    <rect
+       width="3.2036376"
+       height="16.018188"
+       x="188.86241"
+       y="629.48431"
+       transform="matrix(0.70710678,-0.70710678,0.70710678,0.70710678,0,0)"
+       id="rect9372-4-9-5-4-0"
+       style="fill:#555555;fill-opacity:1;stroke:none" />
+    <rect
+       width="3.2036376"
+       height="16.018188"
+       x="-639.09521"
+       y="182.45512"
+       transform="matrix(-0.70710678,-0.70710678,0.70710678,-0.70710678,0,0)"
+       id="rect9372-5-6-44-7-7-7"
+       style="fill:#555555;fill-opacity:1;stroke:none" />
+  </g>
+</svg>

images/search.svg

@@ -0,0 +1,36 @@
+<?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"
+   version="1.1"
+   width="32"
+   height="32.000031"
+   id="svg2">
+  <defs
+     id="defs4" />
+  <metadata
+     id="metadata7">
+    <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></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     transform="translate(-576.51154,-295.86765)"
+     id="layer1">
+    <path
+       d="m 579.88857,299.24469 c 4.50273,-4.50274 11.80568,-4.50272 16.3085,6e-5 4.07216,4.07223 4.41687,10.42533 1.12323,14.93559 l 11.19124,11.19116 -2.49615,2.49618 -11.19125,-11.19116 c -4.51016,3.29363 -10.86328,2.9491 -14.93549,-1.12339 -4.50281,-4.50264 -4.50279,-11.80558 -8e-5,-16.30844 z m 2.12176,2.12187 c -3.34229,3.34214 -3.38386,8.76418 -0.0416,12.10657 3.34232,3.34223 8.80592,3.34224 12.1482,-2e-5 3.34223,-3.34239 3.30056,-8.76429 -0.0417,-12.10668 -3.3422,-3.34213 -8.72263,-3.34213 -12.06491,1.3e-4 z"
+       id="path3017-6-34-0"
+       style="fill:#555555;fill-opacity:1;stroke:none" />
+  </g>
+</svg>

images/world_map.svg

@@ -0,0 +1,32 @@
+<?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"
+   version="1.1"
+   width="2444.9788"
+   height="1193.0692"
+   id="svg5856">
+  <defs
+     id="defs5858" />
+  <metadata
+     id="metadata5861">
+    <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></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <path
+     d="m 966.66627,0 c -13.24802,3.213039 -90.88116,1.656284 -33.0909,4.89878 -32.37167,0.709203 -53.08815,5.313747 -89.06604,2.959216 -29.14476,6.051232 -105.82057,35.422701 -83.56743,24.976624 39.26564,1.362949 -36.40022,12.482525 35.26874,10.124007 40.08843,-1.760624 1.21478,46.409134 23.93967,27.293963 7.93291,6.521035 12.92036,14.767358 -8.45135,12.401144 28.36433,10.083946 -21.64903,29.040926 -10.08584,23.120696 24.37219,-1.31023 -12.33094,2.16658 -2.28701,15.45806 18.92366,8.53886 -6.80093,3.32313 6.9549,25.46155 16.63802,15.50304 35.54735,20.39295 27.4708,16.01217 10.52769,-16.8475 23.27419,-31.00378 43.42976,-44.0387 13.0222,-10.67397 144.04623,-35.215171 77.4172,-33.86285 9.22493,-11.293389 -2.26198,-5.760692 34.19479,-8.066976 -24.3474,-9.833597 -23.69873,-18.968173 -2.29729,-14.573414 30.12973,-10.730635 0.59571,-5.072392 22.85503,-16.782369 5.3843,-10.480731 -9.65616,-9.479342 17.5084,-27.416801 -7.4977,-3.228603 5.2856,0.745633 26.9085,-8.58338 C 999.34791,14.803621 996.98188,7.959297 971.57942,8.066339 1039.705,8.174967 997.23037,-1.248085 954.76317,3.94243 977.80644,1.037235 1028.5916,2.661447 966.66627,0 z m 36.56253,40.0625 0.7389,-0.05685 z m -29.18753,26 1.76006,-0.179493 z m -171.93746,42.75 -1.03954,0.25428 z m 0.125,-6.3125 -0.54859,0.22282 z m 6.4064,-29.4375 0.3165,-0.487058 z m 130.40606,-72 -0.10057,0.281336 z m -4.0938,0.28125 c 6.75166,2.971603 1.92271,-0.74203 0,0 z m -5.5312,0.46875 -0.0763,0.181717 z m 0.9062,0.34375 c 8.60771,4.339137 1.97842,-2.288688 0,0 z M 789.41631,2.5 c -40.22534,2.866804 -51.8612,4.243924 -96.21008,6.93199 26.98212,9.604326 60.27221,12.23743 32.52139,6.541973 63.19852,-4.970576 -19.35307,17.606221 -19.45889,8.825958 -0.70068,-0.967778 -2.28448,14.238712 -11.84043,10.816374 -74.91992,1.73131 41.88948,11.467477 19.87983,0.594671 C 771.15214,26.01055 718.87753,21.050941 769.74264,21.05119 837.70933,5.276169 764.01313,16.036737 833.87841,6.06031 819.21113,2.944006 804.25839,3.524209 789.41631,2.5 z m 112.31246,0.90625 1.62979,0.177056 z m -4.3125,0.1875 0.72788,0.412871 z m -8.4375,0.46875 -6.7e-4,0.102907 z m -82.99996,0.40625 -1.19261,0.135521 z m 97.46866,0 c -8.49075,6.128911 19.68543,1.714585 0,0 z M 756.54135,4.625 l 1.13804,0.01205 z m 137.74992,0.6875 0.15671,0.273911 z m -17.5938,1.375 0.10811,0.260441 z m 143.90633,0.5625 1.8469,0.926287 z m 6.6564,0.375 0.7157,0.222555 z m -290.1876,0.125 1.14927,0.19155 z m 648.1249,1.125 c -5.4619,1.877591 4.8677,-0.03662 0,0 z m -357.5937,0.3125 0.9066,0.32679 z m 377.6564,0.21875 c -5.8611,1.05221 6.8682,1.408068 0,0 z m -385.9689,0.28125 -0.068,0.311677 z m 365.75,0.5 0.1536,0.163417 z m 15.1875,0.0625 1.1279,0.194925 z M 704.5726,10.5 c 6.13385,0.06965 -5.62836,0.361758 0,0 z m 675.9999,0.0625 c 3.8864,2.029096 1.1838,-0.391389 0,0 z m -2.8437,0.78125 c -9.9291,2.559251 10.5427,0.879167 0,0 z m -698.99995,0.0625 c -32.40078,7.083475 -22.73277,11.592539 -15.16294,12.814938 -9.9533,14.4818 65.95606,-2.101521 21.74149,-10.774102 l -6.57855,-2.040836 z m 709.18745,0 0.1488,0.296708 z m -22.0938,0.21875 1.076,0.342409 z m 192.625,0.1875 c -37.46,12.149151 43.3262,5.635093 0,0 z m -165.0937,0.0625 1.0838,-0.0037 z m 143.875,0.0937 c -5.644,1.737477 6.6496,1.622484 0,0 z m -153.1875,0.3125 -2.4596,0.400046 z m 6.8125,0 0.3677,0.194662 z m 25.4064,0.0625 c 7.5008,22.872781 5.9311,0.808898 0,0 z m -65.8127,0.3125 0.097,0.276176 z m 35.8127,0.0625 0.2043,0.102191 z m 13.7811,0.0625 c -7.6397,2.491482 4.6691,-0.129881 0,0 z m -29.5,0.0625 c 7.1915,6.682708 17.7739,-1.522387 0,0 z m 10.4062,1.125 c 8.4981,-0.09034 -8.8796,-1.445425 0,0 z m 4.25,-1.0625 1.349,0.27402 z m 2.875,0 -0.7535,0.139534 z m 99.25,0.6875 c -5.5199,0.345667 5.7057,1.769111 0,0 z m -138.9687,0.3125 c -40.0043,7.552228 20.1242,2.922551 0,0 z m 53.5625,0.0312 c -23.3681,1.30143 8.5311,5.969701 0,0 z m -14.1875,0.15625 -0.4186,0.552615 z m -18.2186,0.0312 c 7.1704,3.588622 1.7575,-1.403458 0,0 z m -31.375,0.25 c -33.8611,3.94527 13.2991,0.261571 0,0 z m -128.125,0.5625 1.6835,0.316684 z m -545.1251,0.21875 0.058,0.23988 z m 135.31241,0.1875 -0.0358,0.289635 z m 410.31269,0.0937 0.6638,-0.03243 z m 174.0936,0.0625 -0.2644,0.264802 z m -20.5313,0.0937 0.8378,0.287599 z m 4.3127,0.1875 -0.1141,0.375465 z m 3.8123,0.219 0.1682,0.281194 z m 14.0313,0.15625 c -7.7135,4.641354 16.4236,-1.237006 0,0 z m -165.125,0.0625 c -66.0916,1.995465 44.8714,12.428519 0,0 z m 158.625,0 0.7166,0 z m -152.9375,0.0937 0.7391,0 z m 144.4062,0.0937 -0.5078,0.35094 z m 3,0.1875 -0.6985,0.15183 z m 3.2188,0.15625 0.9059,-0.01912 z m -13.4061,0.0625 0.6191,0.056 z m -136.375,0.0625 0.9726,-0.09931 z m 152.1873,0.0937 c -2.8974,4.428585 8.7045,-0.04525 0,0 z m -19.9062,0.125 1.0935,0.103511 z m -159.9061,0.0312 0.2005,0.324094 z m 174.7186,0.125 -1.0599,0.247552 z m -353.0936,0.375 c -6.5965,-0.894711 2.9571,2.765446 0,0 z m 247.3123,0.0625 c -6.7841,-1.139489 -0.8443,2.374906 0,0 z m 80.875,0.125 0.1934,0.388192 z m 48.0313,0.15625 0.2134,0.1713 z m -152.4686,0.21875 0.066,Line truncated
+     id="path4328"
+     style="fill:#d9d9d9;fill-opacity:1;stroke:none;overflow:visible" />
+</svg>