Roll APK versions in preparation for releases

@abarth
diff --git a/examples/demo_launcher/apk/AndroidManifest.xml b/examples/demo_launcher/apk/AndroidManifest.xml
index 10151ea..ec14bad 100644
--- a/examples/demo_launcher/apk/AndroidManifest.xml
+++ b/examples/demo_launcher/apk/AndroidManifest.xml
@@ -3,7 +3,7 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file.
  -->
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.domokit.sky.demo" android:versionCode="23" android:versionName="0.0.23">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.domokit.sky.demo" android:versionCode="24" android:versionName="0.0.24">
 
     <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
     <uses-permission android:name="android.permission.INTERNET" />
diff --git a/examples/demo_launcher/apk/release_notes/0.0.24.txt b/examples/demo_launcher/apk/release_notes/0.0.24.txt
new file mode 100644
index 0000000..df1f09a
--- /dev/null
+++ b/examples/demo_launcher/apk/release_notes/0.0.24.txt
@@ -0,0 +1 @@
+Minor updates to various demos including game.
diff --git a/examples/fitness/apk/AndroidManifest.xml b/examples/fitness/apk/AndroidManifest.xml
index a910e58..7ddc4d3 100644
--- a/examples/fitness/apk/AndroidManifest.xml
+++ b/examples/fitness/apk/AndroidManifest.xml
@@ -3,7 +3,7 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file.
  -->
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.domokit.fitness" android:versionCode="3" android:versionName="0.0.3">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.domokit.fitness" android:versionCode="4" android:versionName="0.0.4">
 
     <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
     <uses-permission android:name="android.permission.INTERNET" />
diff --git a/examples/fitness/apk/release_notes/0.0.4.txt b/examples/fitness/apk/release_notes/0.0.4.txt
new file mode 100644
index 0000000..5e8ff76
--- /dev/null
+++ b/examples/fitness/apk/release_notes/0.0.4.txt
@@ -0,0 +1 @@
+Now supports setting goal weight.