Bump version from 0.19 to 0.20

fornwall · fornwall · commit 19acd1d54a5e · 2018-04-09T01:12:53.000+02:00
diff --git a/app/build.gradle b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "com.termux.api"
         minSdkVersion 21
         targetSdkVersion 27
-        versionCode 19
-        versionName "0.19"
+        versionCode 20
+        versionName "0.20"
     }
 
     buildTypes {
