fixed examples for 0.1.4

android-example/app/build.gradle

@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+    buildToolsVersion '27.0.3'
     defaultConfig {
         applicationId "net.irext.ircontrol"
         minSdkVersion 19
         targetSdkVersion 25
-        versionCode 2
-        versionName '1.1'
+        versionCode 3
+        versionName '0.1.4'
     }
     buildTypes {
         release {
@@ -24,8 +24,6 @@ android {
         maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
     }
     productFlavors {
     }