Release 5.0.0-alpha2 (#457)

* How/When to upgrade from FA4 to FA5 #454
* Links to SVG files broken in the example files #456
* Misnamed icon names in examples #445
* Mangled HTML in the Getting Started example #442
* Bad grammar and typos #443
* fas-arrow-to-top is identical to fas-arrow-to-right #423
* Vertical alignment issues with webfont implementation #444
* Add browser compatibility tables to demo #435
* Remove MAC OS feces from builds #437
* TTF naming issues that prevent correct usage/installation #450
* Correct CSS for SVG framework stacking, was reversed from normal #452

scss/_core.scss

@@ -8,7 +8,7 @@
   font-weight: normal;
   font-family: "Font Awesome 5";
   line-height: 1;
-  vertical-align: 15%;
+  vertical-align: -15%;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }

scss/_icons.scss

@@ -55,6 +55,8 @@ readers do not read off random characters that represent icons */
 .#{$fa-css-prefix}-arrow-to-right:before { content: $fa-var-arrow-to-right; }
 .#{$fa-css-prefix}-arrow-to-top:before { content: $fa-var-arrow-to-top; }
 .#{$fa-css-prefix}-arrow-up:before { content: $fa-var-arrow-up; }
+.#{$fa-css-prefix}-arrows:before { content: $fa-var-arrows; }
+.#{$fa-css-prefix}-arrows-alt:before { content: $fa-var-arrows-alt; }
 .#{$fa-css-prefix}-arrows-h:before { content: $fa-var-arrows-h; }
 .#{$fa-css-prefix}-arrows-alt-h:before { content: $fa-var-arrows-alt-h; }
 .#{$fa-css-prefix}-arrows-v:before { content: $fa-var-arrows-v; }
@@ -133,6 +135,8 @@ readers do not read off random characters that represent icons */
 .#{$fa-css-prefix}-eject:before { content: $fa-var-eject; }
 .#{$fa-css-prefix}-envelope:before { content: $fa-var-envelope; }
 .#{$fa-css-prefix}-eraser:before { content: $fa-var-eraser; }
+.#{$fa-css-prefix}-exchange:before { content: $fa-var-exchange; }
+.#{$fa-css-prefix}-exchange-alt:before { content: $fa-var-exchange-alt; }
 .#{$fa-css-prefix}-exclamation:before { content: $fa-var-exclamation; }
 .#{$fa-css-prefix}-exclamation-circle:before { content: $fa-var-exclamation-circle; }
 .#{$fa-css-prefix}-exclamation-square:before { content: $fa-var-exclamation-square; }
@@ -141,6 +145,10 @@ readers do not read off random characters that represent icons */
 .#{$fa-css-prefix}-expand-arrows:before { content: $fa-var-expand-arrows; }
 .#{$fa-css-prefix}-expand-arrows-alt:before { content: $fa-var-expand-arrows-alt; }
 .#{$fa-css-prefix}-expand-wide:before { content: $fa-var-expand-wide; }
+.#{$fa-css-prefix}-external-link:before { content: $fa-var-external-link; }
+.#{$fa-css-prefix}-external-link-alt:before { content: $fa-var-external-link-alt; }
+.#{$fa-css-prefix}-external-link-square:before { content: $fa-var-external-link-square; }
+.#{$fa-css-prefix}-external-link-square-alt:before { content: $fa-var-external-link-square-alt; }
 .#{$fa-css-prefix}-fast-backward:before { content: $fa-var-fast-backward; }
 .#{$fa-css-prefix}-fast-forward:before { content: $fa-var-fast-forward; }
 .#{$fa-css-prefix}-file:before { content: $fa-var-file; }
@@ -239,6 +247,7 @@ readers do not read off random characters that represent icons */
 .#{$fa-css-prefix}-rectangle-wide:before { content: $fa-var-rectangle-wide; }
 .#{$fa-css-prefix}-redo:before { content: $fa-var-redo; }
 .#{$fa-css-prefix}-redo-alt:before { content: $fa-var-redo-alt; }
+.#{$fa-css-prefix}-retweet-alt:before { content: $fa-var-retweet-alt; }
 .#{$fa-css-prefix}-road:before { content: $fa-var-road; }
 .#{$fa-css-prefix}-rocket:before { content: $fa-var-rocket; }
 .#{$fa-css-prefix}-save:before { content: $fa-var-save; }

scss/_variables.scss

@@ -63,6 +63,8 @@ $fa-var-arrow-to-left: "\f33e";
 $fa-var-arrow-to-right: "\f340";
 $fa-var-arrow-to-top: "\f341";
 $fa-var-arrow-up: "\f062";
+$fa-var-arrows: "\f047";
+$fa-var-arrows-alt: "\f0b2";
 $fa-var-arrows-h: "\f07e";
 $fa-var-arrows-alt-h: "\f337";
 $fa-var-arrows-v: "\f07d";
@@ -141,6 +143,8 @@ $fa-var-edit: "\f044";
 $fa-var-eject: "\f052";
 $fa-var-envelope: "\f0e0";
 $fa-var-eraser: "\f12d";
+$fa-var-exchange: "\f0ec";
+$fa-var-exchange-alt: "\f362";
 $fa-var-exclamation: "\f12a";
 $fa-var-exclamation-circle: "\f06a";
 $fa-var-exclamation-square: "\f321";
@@ -149,6 +153,10 @@ $fa-var-expand: "\f065";
 $fa-var-expand-arrows: "\f31d";
 $fa-var-expand-arrows-alt: "\f31e";
 $fa-var-expand-wide: "\f320";
+$fa-var-external-link: "\f08e";
+$fa-var-external-link-alt: "\f35d";
+$fa-var-external-link-square: "\f14c";
+$fa-var-external-link-square-alt: "\f360";
 $fa-var-fast-backward: "\f049";
 $fa-var-fast-forward: "\f050";
 $fa-var-file: "\f15b";
@@ -247,6 +255,7 @@ $fa-var-rectangle-portrait: "\f2fb";
 $fa-var-rectangle-wide: "\f2fc";
 $fa-var-redo: "\f01e";
 $fa-var-redo-alt: "\f2f9";
+$fa-var-retweet-alt: "\f361";
 $fa-var-road: "\f018";
 $fa-var-rocket: "\f135";
 $fa-var-save: "\f0c7";