Update libraries

app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "org.nitri.opentopo"
         minSdkVersion 19
         targetSdkVersion 28
-        versionCode 15
-        versionName "1.7"
+        versionCode 16
+        versionName "1.7.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -29,7 +29,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     //noinspection GradleCompatible
-    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.recyclerview:recyclerview:1.1.0-beta01'
     implementation 'org.osmdroid:osmdroid-android:6.0.3'
@@ -38,9 +38,9 @@ dependencies {
     implementation 'com.squareup.retrofit2:retrofit:2.5.0'
     implementation 'com.squareup.retrofit2:converter-gson:2.2.0'
     implementation 'com.google.code.gson:gson:2.8.5'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0-alpha02'
-    implementation 'androidx.room:room-runtime:2.2.0-alpha01'
-    annotationProcessor 'androidx.room:room-compiler:2.2.0-alpha01'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0-rc03'
+    implementation 'androidx.room:room-runtime:2.2.3'
+    annotationProcessor 'androidx.room:room-compiler:2.2.3'
     implementation 'net.danlew:android.joda:2.10.1'
     implementation 'com.github.k3b:k3b-geoHelper:1.1.5'
     api 'io.ticofab.androidgpxparser:parser:1.4.0'
@@ -54,6 +54,6 @@ dependencies {
         exclude group: 'com.android.support', module: 'exifinterface'
     }
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.3.0-alpha02'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-alpha02'
+    androidTestImplementation 'androidx.test:runner:1.3.0-alpha03'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-alpha03'
 }

app/src/main/java/org/nitri/opentopo/MapFragment.java

@@ -38,7 +38,6 @@
 
 import org.nitri.opentopo.nearby.entity.NearbyItem;
 import org.nitri.opentopo.overlay.OverlayHelper;
-import org.osmdroid.api.IGeoPoint;
 import org.osmdroid.config.Configuration;
 import org.osmdroid.config.IConfigurationProvider;
 import org.osmdroid.events.DelayedMapListener;