Bump app version to 0.56

app/build.gradle

@@ -14,8 +14,8 @@ android {
         applicationId "com.termux"
         minSdkVersion 21
         targetSdkVersion 27
-        versionCode 55
-        versionName "0.55"
+        versionCode 56
+        versionName "0.56"
     }
 
     buildTypes {

app/proguard-rules.pro

@@ -7,11 +7,5 @@
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html
 
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
+-renamesourcefileattribute SourceFile
+-keepattributes SourceFile,LineNumberTable