Release 5.0.0-alpha3 (#476)

* 95 additional icons; including file types, directional, and some existing and new brand icons
* Wrong content type in generated CSS #458
* Removal of query string from static resources #458
* SVG font ID's are incorrect in webfont implementation #474

svgs/solid/repeat.svg

@@ -0,0 +1,21 @@
+<!-- Generator: Adobe Illustrator 21.1.0, SVG Export Plug-In  -->
+<svg version="1.1"
+	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
+	 x="0px" y="0px" width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;"
+	 xml:space="preserve">
+<style type="text/css">
+	.st0{fill:none;}
+</style>
+<defs>
+</defs>
+<path d="M512,256c0,88.224-71.775,160-160,160H170.067l34.512,32.419c9.875,9.276,10.119,24.883,0.539,34.464l-10.775,10.775
+	c-9.373,9.372-24.568,9.372-33.941,0l-92.686-92.686c-9.373-9.373-9.373-24.568,0-33.941l92.686-92.686
+	c9.373-9.373,24.568-9.373,33.941,0l10.775,10.775c9.581,9.581,9.337,25.187-0.539,34.464L170.067,352H352c52.935,0,96-43.065,96-96
+	c0-13.958-2.996-27.228-8.376-39.204c-4.061-9.039-2.284-19.626,4.723-26.633l12.183-12.183
+	c11.499-11.499,30.965-8.526,38.312,5.982C505.814,205.624,512,230.103,512,256z M72.376,295.204C66.996,283.228,64,269.958,64,256
+	c0-52.935,43.065-96,96-96h181.933l-34.512,32.419c-9.875,9.276-10.119,24.883-0.539,34.464l10.775,10.775
+	c9.373,9.372,24.568,9.372,33.941,0l92.686-92.686c9.373-9.373,9.373-24.568,0-33.941l-92.686-92.686
+	c-9.373-9.373-24.568-9.373-33.941,0l-10.775,10.775c-9.581,9.581-9.337,25.187,0.539,34.464L341.933,96H160
+	C71.775,96,0,167.776,0,256c0,25.897,6.186,50.376,17.157,72.039c7.347,14.508,26.813,17.481,38.312,5.982l12.183-12.183
+	C74.66,314.83,76.438,304.243,72.376,295.204z"/>
+</svg>