Update dependencies

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.2.21'
+    ext.kotlin_version = '1.2.70'
     ext.anko_version='0.10.4'
 
     repositories {
@@ -11,7 +11,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -41,11 +41,11 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:27.0.2'
     implementation 'commons-io:commons-io:2.4'
     implementation 'com.github.gabrielemariotti.changeloglib:changelog:2.1.0'
-    implementation 'com.android.support:multidex:1.0.2'
+    implementation 'com.android.support:multidex:1.0.3'
     implementation fileTree(include: '*.jar', dir: 'jars')
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation "org.jetbrains.anko:anko-commons:$anko_version"
-    compile "org.jetbrains.anko:anko-appcompat-v7:$anko_version"
+    implementation  "org.jetbrains.anko:anko-appcompat-v7:$anko_version"
 }
 
 android {
@@ -122,9 +122,6 @@ android {
             assets.srcDirs = ['assets']
         }
 
-        // Move the tests to tests/java, tests/res, etc...
-        instrumentTest.setRoot('tests')
-
         // Move the build types to build-types/<type>
         // For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ...
         // This moves them out of them default location under src/<type>/... which would

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ 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-all.zip

jni/Application.mk

@@ -1,3 +1,3 @@
-APP_STL := gnustl_static
+APP_STL := c++_static
 APP_ABI := armeabi-v7a
-APP_PLATFORM := android-15
+APP_PLATFORM := android-19