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/regular/repeat.svg

@@ -0,0 +1,20 @@
+<!-- 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="M512,256c0,83.813-68.187,152-152,152H136.535l55.762,54.545c4.775,4.67,4.817,12.341,0.094,17.064l-16.877,16.877
+	c-4.686,4.686-12.284,4.686-16.971,0l-104-104c-4.686-4.686-4.686-12.284,0-16.971l104-104c4.686-4.686,12.284-4.686,16.971,0
+	l16.877,16.877c4.723,4.723,4.681,12.393-0.094,17.064L136.535,360H360c57.346,0,104-46.654,104-104
+	c0-19.452-5.372-37.671-14.706-53.258c-2.827-4.72-2.086-10.754,1.804-14.644l17.392-17.392c5.362-5.362,14.316-4.484,18.491,1.847
+	C502.788,196.521,512,225.203,512,256z M62.706,309.258C53.372,293.671,48,275.452,48,256c0-57.346,46.654-104,104-104h223.465
+	l-55.762,54.545c-4.775,4.67-4.817,12.341-0.094,17.064l16.877,16.877c4.686,4.686,12.284,4.686,16.971,0l104-104
+	c4.686-4.686,4.686-12.284,0-16.971l-104-104c-4.686-4.686-12.284-4.686-16.971,0l-16.877,16.877
+	c-4.723,4.723-4.681,12.393,0.094,17.064L375.465,104H152C68.187,104,0,172.187,0,256c0,30.797,9.212,59.479,25.019,83.447
+	c4.175,6.331,13.129,7.209,18.491,1.847l17.392-17.392C64.792,320.011,65.533,313.978,62.706,309.258z"/>
+</svg>