Update jquery.uls from upstream.

Upstream: https://github.com/wikimedia/jquery.uls
Changes:
1. Optimize png images with optipng -o7
2. Optimize language icon SVG
3. Optimize the search and worldmap svgs
4. Localization updates.

Change-Id: Ic921b31830b0d7a1424d9d663924e92b9c5268f1

lib/jquery.uls/i18n/ilo.json

@@ -0,0 +1,21 @@
+{
+    "@metadata": {
+        "authors": [
+            "Lam-ang"
+        ]
+    },
+    "uls-select-language": "Agpili ti Pagsasao",
+    "uls-region-WW": "Sangalubongan",
+    "uls-region-SP": "Espesial",
+    "uls-region-AM": "Amerika",
+    "uls-region-AF": "Aprika",
+    "uls-region-EU": "Europa",
+    "uls-region-AS": "Asia",
+    "uls-region-ME": "Tengnga a Daya",
+    "uls-region-PA": "Pasipiko",
+    "uls-no-results-found": "Awan dagiti nabirukan a resulta",
+    "uls-common-languages": "Dagiti kadawyan a pagsasao",
+    "uls-no-results-suggestion-title": "Mabalin nga interesadoka iti:",
+    "uls-search-help": "Mabalinmo ti agbiruk babaen ti nagan ti pagsasao, nagan ti eskritu, ISO a kodigo ti pagsasao wenno agbasabasaka babaen ti rehion:",
+    "uls-search-placeholder": "Panagbiruk ti pagsasao"
+}

lib/jquery.uls/i18n/lrc.json

@@ -0,0 +1,20 @@
+{
+    "@metadata": {
+        "authors": [
+            "Mogoeilor"
+        ]
+    },
+    "uls-select-language": "\u0632\u0648\u0646 \u0627\u0646\u062a\u062e\u0627\u0648 \u0628\u064a\u0647",
+    "uls-region-WW": "\u0643\u0644 \u062f\u0648\u0646\u064a\u0627",
+    "uls-region-SP": "\u0648\u064a\u062c\u0647",
+    "uls-region-AM": "\u0627\u0645\u0631\u0643\u0627",
+    "uls-region-AF": "\u0627\u0641\u0631\u0642\u0627",
+    "uls-region-EU": "\u0627\u0648\u0631\u0648\u067e\u0627",
+    "uls-region-AS": "\u0622\u0633\u064a\u0627",
+    "uls-region-ME": "\u0645\u064a\u0646\u062c\u0627 \u062e\u0627\u0648\u0631",
+    "uls-region-PA": "\u0647\u0648\u0645 \u067e\u064a\u0648\u0633\u062a \u062c\u0647\u0648\u0646 \u0622\u0648\u06cc",
+    "uls-no-results-found": "\u0647\u064a\u0686 \u0646\u062a\u064a\u062c\u0647 \u064a\u06cc  \u062c\u0633\u062a\u0647 \u0646\u0628\u06cc",
+    "uls-common-languages": "\u0632\u0648\u0646\u0627 \u0631\u0627\u064a\u062c",
+    "uls-no-results-suggestion-title": "\u0634\u0645\u0627 \u0645\u0645\u0643\u0646\u0647 \u062f\u0634 \u0639\u0644\u0627\u0642\u0647 \u0645\u0646 \u0628\u0648\u0626\u064a\u062a",
+    "uls-search-placeholder": "\u067e\u06cc  \u062c\u0648\u0631\u06cc  \u0632\u0648\u0646\u06cc"
+}

lib/jquery.uls/i18n/ug-arab.json

@@ -0,0 +1,21 @@
+{
+    "@metadata": {
+        "authors": [
+            "Tel'et"
+        ]
+    },
+    "uls-select-language": "\u062a\u0649\u0644 \u062a\u0627\u0644\u0644\u0627\u06ad",
+    "uls-region-WW": "\u062f\u06c7\u0646\u064a\u0627\u062f\u0627",
+    "uls-region-SP": "\u0626\u0627\u0644\u0627\u06be\u0649\u062f\u06d5",
+    "uls-region-AM": "\u0626\u0627\u0645\u06d0\u0631\u0649\u0643\u0627",
+    "uls-region-AF": "\u0626\u0627\u0641\u0631\u0649\u0642\u0627",
+    "uls-region-EU": "\u064a\u0627\u06cb\u0631\u0648\u067e\u0627",
+    "uls-region-AS": "\u0626\u0627\u0633\u0649\u064a\u0627",
+    "uls-region-ME": "\u0626\u0648\u062a\u062a\u06c7\u0631\u0627 \u0634\u06d5\u0631\u0642",
+    "uls-region-PA": "\u0626\u0627\u062a\u0644\u0627\u0646\u062a\u0649\u0643",
+    "uls-no-results-found": "\u0646\u06d5\u062a\u0649\u062c\u06d5 \u062a\u06d0\u067e\u0649\u0644\u0645\u0649\u062f\u0649",
+    "uls-common-languages": "\u0626\u0648\u0631\u062a\u0627\u0642 \u062a\u0649\u0644\u0644\u0627\u0631",
+    "uls-no-results-suggestion-title": "\u0633\u0649\u0632\u0646\u0649 \u0628\u06d5\u0644\u0643\u0649\u0645 \u0642\u0649\u0632\u0649\u0642\u062a\u06c7\u0631\u06c7\u0634\u0649 \u0645\u06c7\u0645\u0643\u0649\u0646:",
+    "uls-search-help": "\u0633\u0649\u0632 \u062a\u0649\u0644 \u0646\u0627\u0645\u0649 \u0628\u0648\u064a\u0649\u0686\u06d5\u060c \u064a\u06d0\u0632\u0649\u0642 \u0634\u06d5\u0643\u0644\u0649 \u0646\u0627\u0645\u0649 \u0628\u0648\u064a\u0649\u0686\u06d5\u060c \u062a\u0649\u0644\u0646\u0649\u06ad ISO \u0643\u0648\u062f\u0649 \u0628\u0648\u064a\u0649\u0686\u06d5 \u0626\u0649\u0632\u062f\u0649\u064a\u06d5\u0644\u06d5\u064a\u0633\u0649\u0632 \u064a\u0627\u0643\u0649 \u0631\u0627\u064a\u0648\u0646 \u0628\u0648\u064a\u0649\u0686\u06d5 \u0643\u06c6\u0631\u06d5\u0644\u06d5\u064a\u0633\u0649\u0632:",
+    "uls-search-placeholder": "\u062a\u0649\u0644 \u0626\u0649\u0632\u062f\u06d5"
+}

lib/jquery.uls/images/search.svg

@@ -1,36 +1,16 @@
 <?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">
+<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="32" width="32" version="1.1" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
+<metadata>
 <rdf:RDF>
-      <cc:Work
-         rdf:about="">
+<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>
+<dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+<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 transform="translate(-576.51154,-295.86765)">
+<path fill="#555" d="m579.89,299.24c4.5027-4.5027,11.806-4.5027,16.308,0.00006,4.0722,4.0722,4.4169,10.425,1.1232,14.936l11.191,11.191-2.4962,2.4962-11.191-11.191c-4.5102,3.2936-10.863,2.9491-14.935-1.1234-4.5028-4.5026-4.5028-11.806-0.00008-16.308zm2.1218,2.1219c-3.3423,3.3421-3.3839,8.7642-0.0416,12.107,3.3423,3.3422,8.8059,3.3422,12.148-0.00002,3.3422-3.3424,3.3006-8.7643-0.0417-12.107-3.3422-3.3421-8.7226-3.3421-12.065,0.00013z"/>
 </g>
 </svg>