rebase from live enviornment

wp/plugins/nginx-helper/admin/icons/config.json

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+{
+  "name": "nginx-fontello",
+  "css_prefix_text": "nginx-helper-",
+  "css_use_suffix": false,
+  "hinting": true,
+  "units_per_em": 1000,
+  "ascent": 850,
+  "glyphs": [
+    {
+      "uid": "72b1277834cba5b7944b0a6cac7ddb0d",
+      "css": "rss",
+      "code": 59395,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "627abcdb627cb1789e009c08e2678ef9",
+      "css": "twitter",
+      "code": 59394,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "bc50457410acf467b8b5721240768742",
+      "css": "facebook",
+      "code": 59393,
+      "src": "entypo"
+    },
+    {
+      "uid": "b945f4ac2439565661e8e4878e35d379",
+      "css": "gplus",
+      "code": 59392,
+      "src": "entypo"
+    }
+  ]
+}

wp/plugins/nginx-helper/admin/icons/css/nginx-fontello.css

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+@font-face {
+	font-family: 'nginx-fontello';
+	src: url('../font/nginx-fontello.eot?7388141');
+	src: url('../font/nginx-fontello.eot?7388141#iefix') format('embedded-opentype'),
+		url('../font/nginx-fontello.woff?7388141') format('woff'),
+		url('../font/nginx-fontello.ttf?7388141') format('truetype'),
+		url('../font/nginx-fontello.svg?7388141#nginx-fontello') format('svg');
+	font-weight: normal;
+	font-style: normal;
+}
+/* Chrome hack: SVG is rendered more smooth in Windozze. 100% magic, uncomment if you need it. */
+/* Note, that will break hinting! In other OS-es font will be not as sharp as it could be */
+/* // phpcs:ignore Squiz.PHP.CommentedOutCode.Found
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+	@font-face {
+		font-family: 'nginx-fontello';
+		src: url('../font/nginx-fontello.svg?7388141#nginx-fontello') format('svg');
+	}
+}
+*/
+
+[class^="nginx-helper-"]:before, [class*=" nginx-helper-"]:before {
+	font-family: "nginx-fontello";
+	font-style: normal;
+	font-weight: normal;
+	speak: none;
+
+	display: inline-block;
+	text-decoration: inherit;
+	width: 1em;
+	margin-right: .2em;
+	text-align: center;
+	/* opacity: .8; */
+
+	/* For safety - reset parent styles, that can break glyph codes*/
+	font-variant: normal;
+	text-transform: none;
+
+	/* fix buttons height, for twitter bootstrap */
+	line-height: 1em;
+
+	/* Animation center compensation - margins should be symmetric */
+	/* remove if not needed */
+	margin-left: .2em;
+
+	/* you can be more comfortable with increased icons size */
+	/* font-size: 120%; */
+
+	/* Uncomment for 3D effect */
+	/* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
+}
+
+.nginx-helper-twitter:before { content: '\e802'; } /* '' */
+.nginx-helper-facebook:before { content: '\e801'; } /* '' */

wp/plugins/nginx-helper/admin/icons/font/nginx-fontello.svg

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+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg xmlns="http://www.w3.org/2000/svg">
+<metadata>Copyright (C) 2013 by original authors @ fontello.com</metadata>
+<defs>
+<font id="nginx-fontello" horiz-adv-x="1000" >
+<font-face font-family="nginx-fontello" font-weight="400" font-stretch="normal" units-per-em="1000" ascent="850" descent="-150" />
+<missing-glyph horiz-adv-x="1000" />
+<glyph glyph-name="rss" unicode="&#xe803;" d="m214 100q0-45-31-76t-76-31t-76 31t-31 76t31 76t76 31t76-31t31-76z m286-69q1-15-9-26q-11-12-27-12h-75q-14 0-24 9t-11 23q-12 128-103 219t-219 103q-14 1-23 11t-9 24v75q0 16 12 26q9 10 24 10h3q89-7 170-45t145-101q63-63 101-145t45-171z m286-1q1-15-10-26q-10-11-26-11h-80q-14 0-25 10t-11 23q-6 120-56 228t-129 188t-188 129t-227 57q-14 0-24 11t-10 24v80q0 15 11 26q10 10 25 10h1q147-8 280-67t238-164q104-104 164-238t67-280z" horiz-adv-x="785.7" />
+<glyph glyph-name="twitter" unicode="&#xe802;" d="m904 622q-37-54-90-93q0-8 0-23q0-73-21-145t-64-139t-103-117t-144-82t-181-30q-151 0-276 81q19-3 43-3q126 0 224 77q-59 2-105 36t-64 89q19-2 34-2q24 0 48 6q-63 13-104 62t-41 115v2q38-21 82-23q-37 25-59 64t-22 86q0 49 25 91q68-83 164-133t208-55q-5 21-5 41q0 75 53 127t127 53q79 0 132-57q61 12 114 44q-20-64-79-100q52 6 104 28z" horiz-adv-x="928.6" />
+<glyph glyph-name="facebook" unicode="&#xe801;" d="m500 644l-142 0q-14 0-25-15t-11-37l0-102l178 0l0-148l-178 0l0-442l-170 0l0 442l-152 0l0 148l152 0l0 86q0 94 59 159t147 65l142 0l0-156z" horiz-adv-x="500" />
+<glyph glyph-name="gplus" unicode="&#xe800;" d="m48 572q0 58 25 102t56 65t69 34t56 15t26 2l230 0l0-4q0-22-78-36q-28 0-38-6q40-20 54-56t14-96q0-102-68-158q-38-38-38-54q0-18 50-64q104-90 104-178q0-140-116-194q-68-34-150-34l-4 0l-4 2q-2-2-4-2q-24 0-54 5t-75 21t-74 57t-29 103q0 60 32 101t83 57t88 22t71 6l2 0q-16 22-24 47t-8 39l2 14l-14 0q-64 0-110 30q-74 44-74 160z m370-452q-4 52-43 84t-103 32l-16 0q-64-2-114-46q-46-42-42-94t53-80t119-24q68 4 109 40t37 88z m-60 500q-30 108-122 108q-12 0-20-2q-40-12-58-62q-16-50-2-106q14-52 47-85t71-33q12 0 18 2q42 12 63 65t3 113z m388-174l150 0l0-94l-150 0l0-150l-94 0l0 150l-150 0l0 94l150 0l0 150l94 0l0-150z" horiz-adv-x="896" />
+</font>
+</defs>
+</svg>