design(tabs): clean up tab icons, polish spacing and colors

public/img/tab-icons/ico-home.svg

@@ -1,12 +1,8 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="21px" height="24px" viewBox="0 0 21 24" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 39.1 (31720) - http://www.bohemiancoding.com/sketch -->
-    <title>Shape</title>
-    <desc>Created with Sketch.</desc>
-    <defs></defs>
-    <g id="Symbols" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g id="Icons/Tabs/home" transform="translate(-5.000000, -3.000000)" stroke-width="1.4" stroke="#343434">
-            <polygon id="Shape" points="15.5 4 6 12.4444444 6 26.1666667 12.3333333 26.1666667 12.3333333 18.7777778 18.6666667 18.7777778 18.6666667 26.1666667 25 26.1666667 25 12.4444444"></polygon>
-        </g>
-    </g>
-</svg>
+<?xml version="1.0" encoding="utf-8"?>
+<svg version="1.1" id="Home" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 20 24" style="enable-background:new 0 0 20 24;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#343434;}
+</style>
+<path class="st0" d="M20,24h-7.5v-7.5H7.5V24H0V9.1L10,0l10,9.1V24z M13.8,22.6h4.8V9.7L10,1.9L1.4,9.7v12.9h4.8v-7.5h7.6V22.6z"/>
+</svg>