update commons to 2.9.0

app/build.gradle

@@ -32,7 +32,7 @@ android {
 }
 
 dependencies {
-    compile 'com.simplemobiletools:commons:2.8.8'
+    compile 'com.simplemobiletools:commons:2.9.0'
     compile 'com.facebook.stetho:stetho:1.4.1'
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }