update Commons to 3.0.20

app/build.gradle

@@ -40,7 +40,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.0.10'
+    implementation 'com.simplemobiletools:commons:3.0.20'
     implementation 'me.grantland:autofittextview:0.2.1'
 
     testImplementation 'junit:junit:4.12'

app/src/main/kotlin/com/simplemobiletools/calculator/App.kt

@@ -1,16 +1,11 @@
 package com.simplemobiletools.calculator
 
 import android.app.Application
-import com.simplemobiletools.calculator.extensions.config
-import java.util.*
+import com.simplemobiletools.commons.extensions.checkUseEnglish
 
 class App : Application() {
     override fun onCreate() {
         super.onCreate()
-        if (config.useEnglish) {
-            val conf = resources.configuration
-            conf.locale = Locale.ENGLISH
-            resources.updateConfiguration(conf, resources.displayMetrics)
-        }
+        checkUseEnglish()
     }
 }

app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt

@@ -55,6 +55,7 @@ class MainActivity : SimpleActivity(), Calculator {
         AutofitHelper.create(result)
         AutofitHelper.create(formula)
         storeStateVariables()
+        updateViewColors(calculator_holder, config.textColor)
     }
 
     override fun onResume() {