Update support, leak canary

app/build.gradle

@@ -108,11 +108,12 @@ configurations {
 
 final DAGGER_VERSION = '2.16'
 final BUTTERKNIFE_VERSION = '8.8.1'
-final SUPPORT_VERSION = '28.0.0-beta01'
+final SUPPORT_VERSION = '28.0.0-rc01'
 final ROOM_VERSION = '1.1.1'
 final STETHO_VERSION = '1.5.0'
 final TESTING_SUPPORT_VERSION = '1.0.0'
 final WORK_VERSION = '1.0.0-alpha06'
+final LEAKCANARY_VERSION = '1.6.1'
 
 dependencies {
     implementation ":dav4android:"
@@ -137,7 +138,8 @@ dependencies {
     }
     debugImplementation "com.facebook.stetho:stetho-timber:${STETHO_VERSION}@aar"
     //noinspection GradleDependency
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
+    debugImplementation "com.squareup.leakcanary:leakcanary-android:${LEAKCANARY_VERSION}"
+    debugImplementation "com.squareup.leakcanary:leakcanary-support-fragment:${LEAKCANARY_VERSION}"
     debugImplementation 'com.android.support:multidex:1.0.3'
 
     implementation 'com.squareup.okhttp3:okhttp:3.10.0'

app/src/debug/AndroidManifest.xml

@@ -1,4 +1,11 @@
 <manifest
-  package="org.tasks">
+  package="org.tasks"
+  xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <!-- ********** -->
+  <!-- LeakCanary -->
+  <!-- https://github.com/square/leakcanary/issues/1082 -->
+  <!-- ********** -->
+  <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
 
 </manifest>