Version bump v1.2.0-beta

Author: teal77

android/app/build.gradle

@@ -33,7 +33,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     lintOptions {
         disable 'InvalidPackage'
@@ -47,9 +47,9 @@ android {
     defaultConfig {
         applicationId "org.deluge.trireme"
         minSdkVersion 16
-        targetSdkVersion 27
-        versionCode 15
-        versionName "1.1.0"
+        targetSdkVersion 29
+        versionCode 16
+        versionName "1.2.0-beta"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }