Changed AppBar to be more conformant

- Added an Quit icon and removed the overflow menu

app/src/main/res/drawable/ic_quit.xml

+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="128.06323dp"
+        android:height="128.06323dp"
+        android:viewportWidth="128.06323"
+        android:viewportHeight="128.06323">
+
+  <path
+      android:fillColor="#ffffff"
+      android:strokeWidth="2.5"
+      android:pathData="M 56 8.0625 L 56 48.0625 L 72 48.0625 L 72 8.0625 L 56 8.0625 z M 80 18.861328 L
+80 36.384766 A 32 32 0 0 1 96 64.0625 A 32 32 0 0 1 64 96.0625 A 32 32 0 0 1 32
+64.0625 A 32 32 0 0 1 48 36.394531 L 48 18.869141 A 48 48 0 0 0 16 64.0625 A 48
+48 0 0 0 64 112.0625 A 48 48 0 0 0 112 64.0625 A 48 48 0 0 0 80 18.861328 z" />
+</vector>
\ No newline at end of file

app/src/main/res/menu/menu_main.xml

@@ -7,6 +7,7 @@
         android:id="@+id/action_exit"
         android:orderInCategory="100"
         android:title="@string/action_exit"
-        app:showAsAction="never" />
+        android:icon="@drawable/ic_quit"
+        app:showAsAction="ifRoom"/>
 
 </menu>

app/src/main/svg/ic_quit.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   id="svg4270"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   width="128.06323"
+   height="128.06323"
+   viewBox="0 0 128.06323 128.06323"
+   sodipodi:docname="ic_quit.svg"
+   inkscape:export-filename="/home/dsonck/scm/fm.touhou.touhoufm/app/src/main/res/drawable-hdpi/ic_quit.png"
+   inkscape:export-xdpi="90"
+   inkscape:export-ydpi="90">
+  <metadata
+     id="metadata4276">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs4274" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="2560"
+     inkscape:window-height="991"
+     id="namedview4272"
+     showgrid="true"
+     inkscape:zoom="4.4061922"
+     inkscape:cx="83.451903"
+     inkscape:cy="78.654669"
+     inkscape:window-x="0"
+     inkscape:window-y="30"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4270">
+    <inkscape:grid
+       empspacing="8"
+       type="xygrid"
+       id="grid4282" />
+  </sodipodi:namedview>
+  <path
+     style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:2.5;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+     d="M 56 8.0625 L 56 48.0625 L 72 48.0625 L 72 8.0625 L 56 8.0625 z M 80 18.861328 L 80 36.384766 A 32 32 0 0 1 96 64.0625 A 32 32 0 0 1 64 96.0625 A 32 32 0 0 1 32 64.0625 A 32 32 0 0 1 48 36.394531 L 48 18.869141 A 48 48 0 0 0 16 64.0625 A 48 48 0 0 0 64 112.0625 A 48 48 0 0 0 112 64.0625 A 48 48 0 0 0 80 18.861328 z "
+     id="path4284" />
+</svg>