Remove unnecessary test files

Mobile tear sheet and related image file removed because they were not
necessary any more.

app/modules/MobileTearSheet.jsx

@@ -1,60 +0,0 @@
-import React from 'react';
-import {StylePropable} from 'material-ui/lib/mixins';
-
-const MobileTearSheet = React.createClass({
-
-  propTypes: {
-    children: React.PropTypes.node,
-    height: React.PropTypes.number,
-  },
-
-  contextTypes: {
-    muiTheme: React.PropTypes.object,
-  },
-
-  mixins: [
-    StylePropable,
-  ],
-
-  getDefaultProps() {
-    return {
-      height: 500,
-    };
-  },
-
-  render() {
-    const styles = {
-      root: {
-        float: 'left',
-        marginBottom: 24,
-        marginRight: 24,
-        width: 360,
-        height: "100%",
-      },
-      container: {
-        border: 'solid 1px #d9d9d9',
-        borderBottom: 'none',
-        height: '100%',
-        overflow: 'hidden',
-      },
-      bottomTear: {
-        display: 'block',
-        position: 'relative',
-        marginTop: -10,
-        width: 360,
-      },
-    };
-
-    return (
-      <div style={this.prepareStyles(styles.root)} className="tearsheet">
-        <div style={this.prepareStyles(styles.container)}>
-          {this.props.children}
-        </div>
-        <img style={this.prepareStyles(styles.bottomTear)} src="images/bottom-tear.svg" />
-      </div>
-    );
-  },
-
-});
-
-export default MobileTearSheet;

images/bottom-tear.svg

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 18.1.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" id="Layer_3" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 360 10" enable-background="new 0 0 360 10" xml:space="preserve">
-<polygon fill="#DAD9D9" points="359,0 359,7.5 352.5,0.5 345,8.5 337.5,0.5 330,8.5 322.5,0.5 315,8.5 307.5,0.5 300,8.5 292.5,0.5
-	285,8.5 277.5,0.5 270,8.5 262.5,0.5 255,8.5 247.5,0.5 240,8.5 232.5,0.5 225,8.5 217.5,0.5 210,8.5 202.5,0.5 195,8.5 187.5,0.5
-	180,8.5 172.5,0.5 165,8.5 157.5,0.5 150,8.5 142.5,0.5 135,8.5 127.5,0.5 120,8.5 112.5,0.5 105,8.5 97.5,0.5 90,8.5 82.5,0.5
-	75,8.5 67.5,0.5 60,8.5 52.5,0.5 45,8.5 37.5,0.5 30,8.5 22.5,0.5 15,8.5 7.5,0.5 1,7.5 1,0 0,0 0,10 7.5,2 15,10 22.5,2 30,10
-	37.5,2 45,10 52.5,2 60,10 67.5,2 75,10 82.5,2 90,10 97.5,2 105,10 112.5,2 120,10 127.5,2 135,10 142.5,2 150,10 157.5,2 165,10
-	172.5,2 180,10 187.5,2 195,10 202.5,2 210,10 217.5,2 225,10 232.5,2 240,10 247.5,2 255,10 262.5,2 270,10 277.5,2 285,10
-	292.5,2 300,10 307.5,2 315,10 322.5,2 330,10 337.5,2 345,10 352.5,2 360,10 360,0 "/>
-</svg>