Fix a bunch of autobugs, plus hopefully for @feh123 and @vaderj

app/build.gradle

@@ -17,8 +17,8 @@ android {
         applicationId "com.geeksville.mesh"
         minSdkVersion 22 // The oldest emulator image I have tried is 22 (though 21 probably works)
         targetSdkVersion 29
-        versionCode 165
-        versionName "0.6.5"
+        versionCode 166
+        versionName "0.6.6"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {