Update fontawesome to version 5.1.1

assets/plugins/font-awesome/scss/_animated.scss

@@ -1,34 +1,20 @@
-// Spinning Icons
+// Animated Icons
 // --------------------------
 
 .#{$fa-css-prefix}-spin {
-  -webkit-animation: fa-spin 2s infinite linear;
-          animation: fa-spin 2s infinite linear;
+  animation: fa-spin 2s infinite linear;
 }
 
 .#{$fa-css-prefix}-pulse {
-  -webkit-animation: fa-spin 1s infinite steps(8);
-          animation: fa-spin 1s infinite steps(8);
-}
-
-@-webkit-keyframes fa-spin {
-  0% {
-    -webkit-transform: rotate(0deg);
-            transform: rotate(0deg);
-  }
-  100% {
-    -webkit-transform: rotate(359deg);
-            transform: rotate(359deg);
-  }
+  animation: fa-spin 1s infinite steps(8);
 }
 
 @keyframes fa-spin {
   0% {
-    -webkit-transform: rotate(0deg);
-            transform: rotate(0deg);
+    transform: rotate(0deg);
   }
+
   100% {
-    -webkit-transform: rotate(359deg);
-            transform: rotate(359deg);
+    transform: rotate(360deg);
   }
 }

assets/plugins/font-awesome/scss/_bordered-pulled.scss

@@ -2,24 +2,19 @@
 // -------------------------
 
 .#{$fa-css-prefix}-border {
-  padding: .2em .25em .15em;
   border: solid .08em $fa-border-color;
   border-radius: .1em;
+  padding: .2em .25em .15em;
 }
 
 .#{$fa-css-prefix}-pull-left { float: left; }
 .#{$fa-css-prefix}-pull-right { float: right; }
 
-.#{$fa-css-prefix} {
+.#{$fa-css-prefix},
+.fas,
+.far,
+.fal,
+.fab {
   &.#{$fa-css-prefix}-pull-left { margin-right: .3em; }
   &.#{$fa-css-prefix}-pull-right { margin-left: .3em; }
 }
-
-/* Deprecated as of 4.4.0 */
-.pull-right { float: right; }
-.pull-left { float: left; }
-
-.#{$fa-css-prefix} {
-  &.pull-left { margin-right: .3em; }
-  &.pull-right { margin-left: .3em; }
-}

assets/plugins/font-awesome/scss/_core.scss

@@ -1,12 +1,16 @@
 // Base Class Definition
 // -------------------------
 
-.#{$fa-css-prefix} {
-  display: inline-block;
-  font: normal normal normal #{$fa-font-size-base}/#{$fa-line-height-base} FontAwesome; // shortening font declaration
-  font-size: inherit; // can't have font-size inherit on line above, so need to override
-  text-rendering: auto; // optimizelegibility throws things off #1094
-  -webkit-font-smoothing: antialiased;
+.#{$fa-css-prefix},
+.fas,
+.far,
+.fal,
+.fab {
   -moz-osx-font-smoothing: grayscale;
-
+  -webkit-font-smoothing: antialiased;
+  display: inline-block;
+  font-style: normal;
+  font-variant: normal;
+  text-rendering: auto;
+  line-height: 1;
 }

assets/plugins/font-awesome/scss/_fixed-width.scss

@@ -1,6 +1,6 @@
 // Fixed Width Icons
 // -------------------------
 .#{$fa-css-prefix}-fw {
-  width: (18em / 14);
   text-align: center;
+  width: (20em / 16);
 }

assets/plugins/font-awesome/scss/_larger.scss

@@ -1,13 +1,23 @@
 // Icon Sizes
 // -------------------------
 
-/* makes the font 33% larger relative to the icon container */
+// makes the font 33% larger relative to the icon container
 .#{$fa-css-prefix}-lg {
   font-size: (4em / 3);
   line-height: (3em / 4);
-  vertical-align: -15%;
+  vertical-align: -.0667em;
+}
+
+.#{$fa-css-prefix}-xs {
+  font-size: .75em;
+}
+
+.#{$fa-css-prefix}-sm {
+  font-size: .875em;
+}
+
+@for $i from 1 through 10 {
+  .#{$fa-css-prefix}-#{$i}x {
+    font-size: $i * 1em;
+  }
 }
-.#{$fa-css-prefix}-2x { font-size: 2em; }
-.#{$fa-css-prefix}-3x { font-size: 3em; }
-.#{$fa-css-prefix}-4x { font-size: 4em; }
-.#{$fa-css-prefix}-5x { font-size: 5em; }

assets/plugins/font-awesome/scss/_list.scss

@@ -2,18 +2,17 @@
 // -------------------------
 
 .#{$fa-css-prefix}-ul {
-  padding-left: 0;
-  margin-left: $fa-li-width;
   list-style-type: none;
+  margin-left: $fa-li-width * 5/4;
+  padding-left: 0;
+
   > li { position: relative; }
 }
+
 .#{$fa-css-prefix}-li {
-  position: absolute;
   left: -$fa-li-width;
-  width: $fa-li-width;
-  top: (2em / 14);
+  position: absolute;
   text-align: center;
-  &.#{$fa-css-prefix}-lg {
-    left: -$fa-li-width + (4em / 14);
-  }
+  width: $fa-li-width;
+  line-height: inherit;
 }

assets/plugins/font-awesome/scss/_mixins.scss

@@ -1,26 +1,57 @@
 // Mixins
 // --------------------------
 
-@mixin fa-icon() {
-  display: inline-block;
-  font: normal normal normal #{$fa-font-size-base}/#{$fa-line-height-base} FontAwesome; // shortening font declaration
-  font-size: inherit; // can't have font-size inherit on line above, so need to override
-  text-rendering: auto; // optimizelegibility throws things off #1094
+@mixin fa-icon {
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-
+  display: inline-block;
+  font-style: normal;
+  font-variant: normal;
+  font-weight: normal;
+  line-height: 1;
+  vertical-align: -.125em;
 }
 
 @mixin fa-icon-rotate($degrees, $rotation) {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
-  -webkit-transform: rotate($degrees);
-      -ms-transform: rotate($degrees);
-          transform: rotate($degrees);
+  -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation})";
+  transform: rotate($degrees);
 }
 
 @mixin fa-icon-flip($horiz, $vert, $rotation) {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
-  -webkit-transform: scale($horiz, $vert);
-      -ms-transform: scale($horiz, $vert);
-          transform: scale($horiz, $vert);
+  -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation}, mirror=1)";
+  transform: scale($horiz, $vert);
+}
+
+
+// Only display content to screen readers. A la Bootstrap 4.
+//
+// See: http://a11yproject.com/posts/how-to-hide-content/
+
+@mixin sr-only {
+  border: 0;
+  clip: rect(0, 0, 0, 0);
+  height: 1px;
+  margin: -1px;
+  overflow: hidden;
+  padding: 0;
+  position: absolute;
+  width: 1px;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+//
+// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+//
+// Credit: HTML5 Boilerplate
+
+@mixin sr-only-focusable {
+  &:active,
+  &:focus {
+    clip: auto;
+    height: auto;
+    margin: 0;
+    overflow: visible;
+    position: static;
+    width: auto;
+  }
 }

assets/plugins/font-awesome/scss/_path.scss

@@ -1,15 +0,0 @@
-/* FONT PATH
- * -------------------------- */
-
-@font-face {
-  font-family: 'FontAwesome';
-  src: url('#{$fa-font-path}/fontawesome-webfont.eot?v=#{$fa-version}');
-  src: url('#{$fa-font-path}/fontawesome-webfont.eot?#iefix&v=#{$fa-version}') format('embedded-opentype'),
-    url('#{$fa-font-path}/fontawesome-webfont.woff2?v=#{$fa-version}') format('woff2'),
-    url('#{$fa-font-path}/fontawesome-webfont.woff?v=#{$fa-version}') format('woff'),
-    url('#{$fa-font-path}/fontawesome-webfont.ttf?v=#{$fa-version}') format('truetype'),
-    url('#{$fa-font-path}/fontawesome-webfont.svg?v=#{$fa-version}#fontawesomeregular') format('svg');
-//  src: url('#{$fa-font-path}/FontAwesome.otf') format('opentype'); // used when developing fonts
-  font-weight: normal;
-  font-style: normal;
-}

assets/plugins/font-awesome/scss/_rotated-flipped.scss

@@ -7,14 +7,17 @@
 
 .#{$fa-css-prefix}-flip-horizontal { @include fa-icon-flip(-1, 1, 0); }
 .#{$fa-css-prefix}-flip-vertical   { @include fa-icon-flip(1, -1, 2); }
+.#{$fa-css-prefix}-flip-horizontal.#{$fa-css-prefix}-flip-vertical { @include fa-icon-flip(-1, -1, 2); }
 
 // Hook for IE8-9
 // -------------------------
 
-:root .#{$fa-css-prefix}-rotate-90,
-:root .#{$fa-css-prefix}-rotate-180,
-:root .#{$fa-css-prefix}-rotate-270,
-:root .#{$fa-css-prefix}-flip-horizontal,
-:root .#{$fa-css-prefix}-flip-vertical {
-  filter: none;
+:root {
+  .#{$fa-css-prefix}-rotate-90,
+  .#{$fa-css-prefix}-rotate-180,
+  .#{$fa-css-prefix}-rotate-270,
+  .#{$fa-css-prefix}-flip-horizontal,
+  .#{$fa-css-prefix}-flip-vertical {
+    filter: none;
+  }
 }

assets/plugins/font-awesome/scss/_screen-reader.scss

@@ -0,0 +1,5 @@
+// Screen Readers
+// -------------------------
+
+.sr-only { @include sr-only; }
+.sr-only-focusable { @include sr-only-focusable; }

assets/plugins/font-awesome/scss/_stacked.scss

@@ -2,19 +2,30 @@
 // -------------------------
 
 .#{$fa-css-prefix}-stack {
-  position: relative;
   display: inline-block;
-  width: 2em;
   height: 2em;
   line-height: 2em;
+  position: relative;
   vertical-align: middle;
+  width: 2em;
 }
-.#{$fa-css-prefix}-stack-1x, .#{$fa-css-prefix}-stack-2x {
-  position: absolute;
+
+.#{$fa-css-prefix}-stack-1x,
+.#{$fa-css-prefix}-stack-2x {
   left: 0;
-  width: 100%;
+  position: absolute;
   text-align: center;
+  width: 100%;
+}
+
+.#{$fa-css-prefix}-stack-1x {
+  line-height: inherit;
+}
+
+.#{$fa-css-prefix}-stack-2x {
+  font-size: 2em;
+}
+
+.#{$fa-css-prefix}-inverse {
+  color: $fa-inverse;
 }
-.#{$fa-css-prefix}-stack-1x { line-height: inherit; }
-.#{$fa-css-prefix}-stack-2x { font-size: 2em; }
-.#{$fa-css-prefix}-inverse { color: $fa-inverse; }

assets/plugins/font-awesome/scss/brands.scss

@@ -0,0 +1,21 @@
+/*!
+ * Font Awesome Free 5.1.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
+@import 'variables';
+
+@font-face {
+  font-family: 'Font Awesome 5 Brands';
+  font-style: normal;
+  font-weight: normal;
+  src: url('#{$fa-font-path}/fa-brands-400.eot');
+  src: url('#{$fa-font-path}/fa-brands-400.eot?#iefix') format('embedded-opentype'),
+  url('#{$fa-font-path}/fa-brands-400.woff2') format('woff2'),
+  url('#{$fa-font-path}/fa-brands-400.woff') format('woff'),
+  url('#{$fa-font-path}/fa-brands-400.ttf') format('truetype'),
+  url('#{$fa-font-path}/fa-brands-400.svg#fontawesome') format('svg');
+}
+
+.fab {
+  font-family: 'Font Awesome 5 Brands';
+}

assets/plugins/font-awesome/scss/font-awesome.scss

@@ -1,17 +0,0 @@
-/*!
- *  Font Awesome 4.5.0 by @davegandy - http://fontawesome.io - @fontawesome
- *  License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)
- */
-
-@import "variables";
-@import "mixins";
-@import "path";
-@import "core";
-@import "larger";
-@import "fixed-width";
-@import "list";
-@import "bordered-pulled";
-@import "animated";
-@import "rotated-flipped";
-@import "stacked";
-@import "icons";

assets/plugins/font-awesome/scss/fontawesome.scss

@@ -0,0 +1,16 @@
+/*!
+ * Font Awesome Free 5.1.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
+@import 'variables';
+@import 'mixins';
+@import 'core';
+@import 'larger';
+@import 'fixed-width';
+@import 'list';
+@import 'bordered-pulled';
+@import 'animated';
+@import 'rotated-flipped';
+@import 'stacked';
+@import 'icons';
+@import 'screen-reader';

assets/plugins/font-awesome/scss/regular.scss

@@ -0,0 +1,22 @@
+/*!
+ * Font Awesome Free 5.1.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
+@import 'variables';
+
+@font-face {
+  font-family: 'Font Awesome 5 Free';
+  font-style: normal;
+  font-weight: 400;
+  src: url('#{$fa-font-path}/fa-regular-400.eot');
+  src: url('#{$fa-font-path}/fa-regular-400.eot?#iefix') format('embedded-opentype'),
+  url('#{$fa-font-path}/fa-regular-400.woff2') format('woff2'),
+  url('#{$fa-font-path}/fa-regular-400.woff') format('woff'),
+  url('#{$fa-font-path}/fa-regular-400.ttf') format('truetype'),
+  url('#{$fa-font-path}/fa-regular-400.svg#fontawesome') format('svg');
+}
+
+.far {
+  font-family: 'Font Awesome 5 Free';
+  font-weight: 400;
+}

assets/plugins/font-awesome/scss/solid.scss

@@ -0,0 +1,23 @@
+/*!
+ * Font Awesome Free 5.1.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
+@import 'variables';
+
+@font-face {
+  font-family: 'Font Awesome 5 Free';
+  font-style: normal;
+  font-weight: 900;
+  src: url('#{$fa-font-path}/fa-solid-900.eot');
+  src: url('#{$fa-font-path}/fa-solid-900.eot?#iefix') format('embedded-opentype'),
+  url('#{$fa-font-path}/fa-solid-900.woff2') format('woff2'),
+  url('#{$fa-font-path}/fa-solid-900.woff') format('woff'),
+  url('#{$fa-font-path}/fa-solid-900.ttf') format('truetype'),
+  url('#{$fa-font-path}/fa-solid-900.svg#fontawesome') format('svg');
+}
+
+.fa,
+.fas {
+  font-family: 'Font Awesome 5 Free';
+  font-weight: 900;
+}

assets/plugins/font-awesome/scss/v4-shims.scss

@@ -0,0 +1,6 @@
+/*!
+ * Font Awesome Free 5.1.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
+@import 'variables';
+@import 'shims';