Merge branch 'pr/2613'

* pr/2613:
  Add an icon for Safari's pinned tabs

gui/assets/img/safari-pinned-tab.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
+width="117.600000px" height="117.600000px" xml:space="preserve">
+<g id="g4212">
+    <path
+        id="circle4219"
+        d="M 58.699219 0 A 58.700001 58.700001 0 0 0 0 58.699219 A 58.700001 58.700001 0 0 0 58.699219 117.40039 A 58.700001 58.700001 0 0 0 117.40039 58.699219 A 58.700001 58.700001 0 0 0 58.699219 0 z M 58.699219 11.800781 C 73.939557 11.800781 87.492741 19.135229 96.021484 30.458984 C 97.471468 30.199743 99.005518 30.292022 100.5 30.800781 C 105.2 32.400781 107.69961 37.499219 106.09961 42.199219 C 105.59559 43.679769 104.74274 44.941243 103.66602 45.925781 C 104.78683 49.929528 105.40039 54.14264 105.40039 58.5 C 105.40039 69.722938 101.42149 80.031036 94.802734 88.091797 C 95.43114 89.464074 95.729877 91.003836 95.599609 92.599609 C 95.099609 97.599609 90.800781 101.20078 85.800781 100.80078 C 84.199235 100.64063 82.742499 100.0772 81.513672 99.228516 C 74.762167 103.02439 66.9827 105.19922 58.699219 105.19922 C 39.916504 105.19922 23.704761 94.054962 16.296875 78.035156 C 14.832821 77.988462 13.357035 77.589755 12 76.800781 C 7.8 74.300781 6.4003906 68.8 8.9003906 64.5 C 9.7025622 63.152352 10.814541 62.09608 12.095703 61.361328 C 12.038173 60.414109 12 59.461472 12 58.5 C 12 32.743836 32.943054 11.800781 58.699219 11.800781 z M 58.699219 17.800781 C 36.185695 17.800781 18 35.986476 18 58.5 C 18 59.097427 18.019569 59.690177 18.044922 60.28125 C 19.126282 60.453745 20.195235 60.816679 21.199219 61.400391 C 22.778743 62.378192 23.962146 63.765331 24.691406 65.339844 L 58.845703 62.185547 C 59.38743 60.06065 60.698138 58.139155 62.699219 56.900391 C 65.593129 54.994645 69.230995 55.039402 72.072266 56.703125 L 89.197266 42.478516 C 88.484923 40.594234 88.398895 38.458738 89.099609 36.400391 C 89.480151 35.282549 90.063067 34.292602 90.787109 33.449219 C 83.344086 23.921972 71.753668 17.800781 58.699219 17.800781 z M 93.072266 47.060547 L 75.957031 61.275391 C 77.03712 64.088296 76.577796 67.270549 74.822266 69.697266 L 84.134766 83.125 C 85.167386 82.834645 86.266455 82.710066 87.400391 82.800781 C 88.565806 82.917323 89.650485 83.252756 90.630859 83.75 C 96.118305 76.81513 99.400391 68.050217 99.400391 58.5 C 99.400391 54.962988 98.949543 51.533304 98.105469 48.263672 C 96.982849 48.326846 95.829835 48.185672 94.699219 47.800781 C 94.122526 47.60446 93.579194 47.355061 93.072266 47.060547 z M 59.388672 68.160156 L 25.277344 71.3125 C 25.073971 72.133579 24.753635 72.938425 24.300781 73.699219 C 23.701141 74.706615 22.923979 75.548707 22.037109 76.21875 C 28.613452 89.830757 42.541001 99.199219 58.699219 99.199219 C 65.675156 99.199219 72.233896 97.450862 77.966797 94.371094 C 77.642574 93.305662 77.504231 92.168382 77.599609 91 C 77.73313 89.330992 78.320182 87.824657 79.21875 86.564453 L 69.902344 73.126953 C 66.255459 74.124744 62.181393 72.69406 60 69.300781 C 59.762609 68.931507 59.566377 68.548085 59.388672 68.160156 z "
+       style="fill:#000000;fill-opacity:1" /></g></svg>

gui/index.html

@@ -15,6 +15,7 @@
   <meta name="description" content="">
   <meta name="author" content="">
   <link rel="shortcut icon" href="assets/img/favicon.png">
+  <link rel="mask-icon" href="assets/img/safari-pinned-tab.svg" color="#0882c8">
 
   <title ng-bind="thisDeviceName() + ' | Syncthing'"></title>
   <link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">