Update project files

app/build.gradle

@@ -1,22 +1,23 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion '26.0.2'
+    compileSdkVersion 27
+    buildToolsVersion '27.0.3'
 
     defaultConfig {
         applicationId "org.traccar.client"
         buildConfigField "boolean", "HIDDEN_APP", "false"
         minSdkVersion 15
-        targetSdkVersion 26
-        versionCode 42
-        versionName '5.5'
+        targetSdkVersion 27
+        versionCode 43
+        versionName '5.6'
     }
 
     lintOptions {
         checkReleaseBuilds false
     }
 
+    flavorDimensions "default"
     productFlavors {
         regular
         google
@@ -25,22 +26,15 @@ android {
             buildConfigField "boolean", "HIDDEN_APP", "true"
         }
     }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt')
-        }
-    }
 }
 
 dependencies {
-    compile 'com.android.support:design:26.1.0'
-    compile 'com.mapzen.android:lost:3.0.2'
+    compile 'com.android.support:design:27.0.2'
+    compile 'com.mapzen.android:lost:3.0.4'
     testCompile 'junit:junit:4.12'
-    testCompile 'org.robolectric:robolectric:3.4.2'
-    googleCompile 'com.google.firebase:firebase-core:11.6.0'
-    googleCompile 'com.google.firebase:firebase-crash:11.6.0'
+    testCompile 'org.robolectric:robolectric:3.6.1'
+    googleCompile 'com.google.firebase:firebase-core:11.8.0'
+    googleCompile 'com.google.firebase:firebase-crash:11.8.0'
 }
 
 if (getGradle().getStartParameter().getTaskRequests().toString().contains("Google")) {

build.gradle

@@ -3,8 +3,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-        classpath 'com.google.gms:google-services:3.1.0'
+        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.google.gms:google-services:3.1.1'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-all.zip