allow APK rename, fix hockey app update

cmake/android/AndroidManifest.xml.in

@@ -51,6 +51,8 @@
               android:configChanges="screenSize|orientation|keyboardHidden|keyboard">
     </activity>
     
+    ${HOCKEY_APP_ACTIVITY}
+    
   </application>
   <uses-sdk android:minSdkVersion="${ANDROID_API_LEVEL}" android:targetSdkVersion="${ANDROID_API_LEVEL}"/>
 
@@ -68,6 +70,4 @@
   
   <!-- Tell the system this app requires OpenGL ES 3.0. -->
   <uses-feature android:glEsVersion="0x00030000" android:required="true" />
-  
-  ${HOCKEY_APP_ACTIVITY}
 </manifest>

cmake/android/QtCreateAPK.cmake

@@ -123,5 +123,13 @@ macro(qt_create_apk)
   add_custom_target(${TARGET_NAME}-apk
     COMMAND ${ANDROID_DEPLOY_QT} --input "${TARGET_NAME}-deployment.json" --output "${ANDROID_APK_OUTPUT_DIR}" --android-platform android-${ANDROID_API_LEVEL} ${ANDROID_DEPLOY_QT_INSTALL} --verbose --deployment bundled "\\$(ARGS)"
     DEPENDS ${TARGET_NAME} ${TARGET_NAME}-copy-res ${TARGET_NAME}-copy-assets ${TARGET_NAME}-copy-java ${TARGET_NAME}-copy-libs
-  ) 
+  )
+  
+  if (ANDROID_APK_CUSTOM_NAME) 
+    add_custom_command(
+      TARGET ${TARGET_NAME}-apk
+      POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E rename "${ANDROID_APK_OUTPUT_DIR}/bin/QtApp-debug.apk" "${ANDROID_APK_OUTPUT_DIR}/bin/${ANDROID_APK_CUSTOM_NAME}"
+    )
+  endif ()
 endmacro()

gvr-interface/CMakeLists.txt

@@ -40,6 +40,7 @@ if (HOCKEY_APP_ID)
   set(HOCKEY_APP_ACTIVITY "<activity android:name='net.hockeyapp.android.UpdateActivity' />")
   set(ANDROID_ACTIVITY_NAME io.highfidelity.gvrinterface.InterfaceBetaActivity)
   set(ANDROID_DEPLOY_QT_INSTALL "")
+  set(ANDROID_APK_CUSTOM_NAME "Interface-beta.apk")
   
   # set the ANDROID_APK_VERSION_CODE to the number of git commits
   execute_process(