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

webfonts/fontawesome-brands-900.svg

@@ -2,8 +2,8 @@
 <!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">
 <defs>
-  <font id="Font Awesome 5" horiz-adv-x="496">
-    <font-face font-family="Font Awesome 5"
+  <font id="Font Awesome 5 Brands" horiz-adv-x="496">
+    <font-face font-family="Font Awesome 5 Brands"
       units-per-em="512" ascent="512"
       descent="0"
       font-weight="900"