add in favicon support

plugins/images/favicon/browserconfig.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="plugins/images/favicon/mstile-150x150.png"/>
+            <TileColor>#da532c</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

plugins/images/favicon/safari-pinned-tab.svg

@@ -0,0 +1,30 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="600.000000pt" height="600.000000pt" viewBox="0 0 600.000000 600.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.11, written by Peter Selinger 2001-2013
+</metadata>
+<g transform="translate(0.000000,600.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M2897 5418 c-181 -26 -290 -212 -229 -391 13 -40 16 -60 8 -62 -6 -2
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+-1396 493 -50 2 -112 0 -137 -4z"/>
+</g>
+</svg>

plugins/images/favicon/site.webmanifest

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+{
+    "name": "",
+    "short_name": "",
+    "icons": [
+        {
+            "src": "android-chrome-36x36.png",
+            "sizes": "36x36",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-48x48.png",
+            "sizes": "48x48",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-72x72.png",
+            "sizes": "72x72",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-96x96.png",
+            "sizes": "96x96",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-144x144.png",
+            "sizes": "144x144",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-256x256.png",
+            "sizes": "256x256",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-384x384.png",
+            "sizes": "384x384",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}