Update libs

Author: koji-1009

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.10'
+    ext.kotlin_version = '1.3.21'
     ext.versions = [
             'compileSdk': 27,
             'minSdk': 16,
@@ -14,7 +14,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.3.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Oct 30 15:28:34 JST 2018
+#Wed Mar 27 11:30:00 JST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip

studyplus-android-sdk2/build.gradle

@@ -72,11 +72,11 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 
-    def coroutines = "1.0.1"
+    def coroutines = "1.1.1"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
-    def okhttp = "3.12.0"
+    def okhttp = "3.12.1"
     implementation "com.squareup.okhttp3:okhttp:$okhttp"
 
     testImplementation 'junit:junit:4.12'