update commons to 3.6.12

Author: tibbi

app/build.gradle

@@ -4,7 +4,6 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.1"
 
     defaultConfig {
         applicationId "com.simplemobiletools.draw"
@@ -42,7 +41,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.2.3'
+    implementation 'com.simplemobiletools:commons:3.6.12'
 
     debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakCanaryVersion"
     releaseImplementation "com.squareup.leakcanary:leakcanary-android-no-op:$leakCanaryVersion"