Move source files into source directory and create sample image

Metropolis-Regular.ufo/glyphs/S_.glif

@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="S" format="1">
-  <advance width="613"/>
-  <unicode hex="0053"/>
-  <outline>
-    <contour>
-      <point x="477" y="-11"/>
-      <point x="559" y="78"/>
-      <point x="559" y="187" type="curve" smooth="yes"/>
-      <point x="559" y="308"/>
-      <point x="465" y="355"/>
-      <point x="334" y="386" type="curve" smooth="yes"/>
-      <point x="217" y="414"/>
-      <point x="149" y="439"/>
-      <point x="149" y="510" type="curve" smooth="yes"/>
-      <point x="149" y="573"/>
-      <point x="211" y="629"/>
-      <point x="296" y="629" type="curve" smooth="yes"/>
-      <point x="368" y="629"/>
-      <point x="436" y="596"/>
-      <point x="493" y="541" type="curve"/>
-      <point x="541" y="602" type="line"/>
-      <point x="478" y="660"/>
-      <point x="402" y="700"/>
-      <point x="300" y="700" type="curve" smooth="yes"/>
-      <point x="168" y="700"/>
-      <point x="70" y="614"/>
-      <point x="70" y="504" type="curve" smooth="yes"/>
-      <point x="70" y="385"/>
-      <point x="157" y="342"/>
-      <point x="295" y="310" type="curve" smooth="yes"/>
-      <point x="415" y="282"/>
-      <point x="480" y="253"/>
-      <point x="480" y="180" type="curve" smooth="yes"/>
-      <point x="480" y="118"/>
-      <point x="426" y="60"/>
-      <point x="320" y="60" type="curve" smooth="yes"/>
-      <point x="224" y="60"/>
-      <point x="153" y="101"/>
-      <point x="95" y="159" type="curve"/>
-      <point x="46" y="98" type="line"/>
-      <point x="115" y="30"/>
-      <point x="204" y="-11"/>
-      <point x="317" y="-11" type="curve" smooth="yes"/>
-    </contour>
-  </outline>
-  <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.lastChange</key>
-      <string>2016-06-13 02:15:10 +0000</string>
-    </dict>
-  </lib>
-</glyph>