Updated gradle, kotlin, target sdk and libraries

app/build.gradle

@@ -7,12 +7,12 @@ androidExtensions {
 }
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion '27.0.3'
+    compileSdkVersion 28
+    buildToolsVersion '28.0.2'
     defaultConfig {
         applicationId 'com.sirekanyan.knigopis'
         minSdkVersion 16
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 23
         versionName '0.2.1'
         archivesBaseName = "$applicationId-$versionName-$versionCode"
@@ -30,9 +30,9 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
     // support libraries
-    implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support:design:27.1.1'
-    implementation 'com.android.support:support-vector-drawable:27.1.1'
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support:support-vector-drawable:28.0.0'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
 
     // rxjava

build.gradle

@@ -1,13 +1,13 @@
 buildscript {
     ext {
-        kotlin_version = '1.2.70'
+        kotlin_version = '1.2.71'
     }
     repositories {
         jcenter()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Apr 05 22:11:58 MSK 2018
+#Tue Sep 25 22:33:50 MSK 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip