Use optimized PNG's for the notication icon
diff --git a/app/src/main/res/drawable-hdpi-v11/ic_stat_updater.png b/app/src/main/res/drawable-hdpi-v11/ic_stat_updater.png
index b43f621..342216b 100644
--- a/app/src/main/res/drawable-hdpi-v11/ic_stat_updater.png
+++ b/app/src/main/res/drawable-hdpi-v11/ic_stat_updater.png
Binary files differ
diff --git a/app/src/main/res/drawable-mdpi-v11/ic_stat_updater.png b/app/src/main/res/drawable-mdpi-v11/ic_stat_updater.png
index 1685076..95d0207 100644
--- a/app/src/main/res/drawable-mdpi-v11/ic_stat_updater.png
+++ b/app/src/main/res/drawable-mdpi-v11/ic_stat_updater.png
Binary files differ
diff --git a/app/src/main/res/drawable-xhdpi-v11/ic_stat_updater.png b/app/src/main/res/drawable-xhdpi-v11/ic_stat_updater.png
index b17a63f..94d5444 100644
--- a/app/src/main/res/drawable-xhdpi-v11/ic_stat_updater.png
+++ b/app/src/main/res/drawable-xhdpi-v11/ic_stat_updater.png
Binary files differ
diff --git a/app/src/main/res/drawable-xxhdpi-v11/ic_stat_updater.png b/app/src/main/res/drawable-xxhdpi-v11/ic_stat_updater.png
index 9a69a88..d2d1e8e 100644
--- a/app/src/main/res/drawable-xxhdpi-v11/ic_stat_updater.png
+++ b/app/src/main/res/drawable-xxhdpi-v11/ic_stat_updater.png
Binary files differ
diff --git a/app/src/main/res/drawable-xxxhdpi-v11/ic_stat_updater.png b/app/src/main/res/drawable-xxxhdpi-v11/ic_stat_updater.png
index 3533464..383094e 100644
--- a/app/src/main/res/drawable-xxxhdpi-v11/ic_stat_updater.png
+++ b/app/src/main/res/drawable-xxxhdpi-v11/ic_stat_updater.png
Binary files differ