if app gets upgraded, restart the service after the upgrade

TODO.md

@@ -37,7 +37,6 @@ the channel is encrypted, you can share the the channel key with others by qr co
 * keep past messages in db, one db per channel (currently we just keep an array in saved preferences)
 * show user avatars in chat (use the google user info api)
 * let users save old channels (i.e. have a menu of channels the user can use)
-* also add a receiver that fires after a new update was installed from the play store
 * if the rxpacket queue on the device overflows (because android hasn't connected in a while) send a special packet to android which means 'X packets have been dropped because you were offline' -drop oldest packets first
 * make sw update work over BLE
 

app/src/main/AndroidManifest.xml

@@ -149,6 +149,7 @@
         </activity>
 
         <receiver android:name="com.geeksville.mesh.service.BootCompleteReceiver">
+            <!-- handle boot events -->
             <intent-filter>
                 <category android:name="android.intent.category.DEFAULT" />
 
@@ -160,6 +161,15 @@
                 <!-- for testing -->
                 <action android:name="com.geeksville.mesh.SIM_BOOT" />
             </intent-filter>
+
+            <!-- Also restart our service if the app gets upgraded -->
+            <intent-filter>
+                <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
+                <!-- I was using PACKAGE_REPLACED, but MY_PACKAGE_REPLACED is newer and seems cleaner
+                <data
+                    android:scheme="package"
+                    android:path="com.geeksville.mesh" /> -->
+            </intent-filter>
         </receiver>
     </application>