Delete collapse-expand.svg

This is a gif and wont be as crisp

src/icons/skin/build-icons/icons/collapse-expand.svg

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 18.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 15 31" enable-background="new 0 0 15 31" xml:space="preserve">
-<g>
-	<path fill="#375273" d="M13.1,4v7.1c0,0.6-0.2,1.1-0.6,1.5c-0.4,0.4-0.9,0.6-1.5,0.6H3.9c-0.6,0-1.1-0.2-1.5-0.6
-		c-0.4-0.4-0.6-0.9-0.6-1.5V4c0-0.6,0.2-1.1,0.6-1.5c0.4-0.4,0.9-0.6,1.5-0.6H11c0.6,0,1.1,0.2,1.5,0.6C12.9,2.9,13.1,3.4,13.1,4z
-		 M11.2,8V7.1c0-0.1,0-0.2-0.1-0.3c-0.1-0.1-0.2-0.1-0.3-0.1H8.4V4.3c0-0.1,0-0.2-0.1-0.3C8.2,3.8,8.1,3.8,7.9,3.8H7
-		c-0.1,0-0.2,0-0.3,0.1C6.6,4,6.5,4.1,6.5,4.3v2.4H4.2c-0.1,0-0.2,0-0.3,0.1C3.8,6.8,3.7,7,3.7,7.1V8c0,0.1,0,0.2,0.1,0.3
-		c0.1,0.1,0.2,0.1,0.3,0.1h2.4v2.4c0,0.1,0,0.2,0.1,0.3c0.1,0.1,0.2,0.1,0.3,0.1h0.9c0.1,0,0.2,0,0.3-0.1c0.1-0.1,0.1-0.2,0.1-0.3
-		V8.5h2.4c0.1,0,0.2,0,0.3-0.1S11.2,8.1,11.2,8z"/>
-</g>
-<g>
-	<path fill="#375273" d="M13.1,20v7.1c0,0.6-0.2,1.1-0.6,1.5c-0.4,0.4-0.9,0.6-1.5,0.6H3.9c-0.6,0-1.1-0.2-1.5-0.6
-		c-0.4-0.4-0.6-0.9-0.6-1.5V20c0-0.6,0.2-1.1,0.6-1.5c0.4-0.4,0.9-0.6,1.5-0.6H11c0.6,0,1.1,0.2,1.5,0.6
-		C12.9,18.9,13.1,19.4,13.1,20z M11.3,24v-0.9c0-0.1,0-0.2-0.1-0.3c-0.1-0.1-0.2-0.1-0.3-0.1H4.2c-0.1,0-0.2,0-0.3,0.1
-		c-0.1,0.1-0.1,0.2-0.1,0.3V24c0,0.1,0,0.2,0.1,0.3c0.1,0.1,0.2,0.1,0.3,0.1h6.6c0.1,0,0.2,0,0.3-0.1C11.2,24.3,11.3,24.2,11.3,24z"
-		/>
-</g>
-</svg>