add version

Author: vaneck237

claimManagement/src/main/java/org/openimis/imisclaims/About.java

@@ -1,12 +1,16 @@
 package org.openimis.imisclaims;
 
 import android.os.Bundle;
+import android.widget.TextView;
 
 public class About extends ImisActivity {
+    TextView appVersion;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);
+        appVersion = findViewById(R.id.tvAppVersion);
+        appVersion.setText(BuildConfig.VERSION_NAME);
 
         if (actionBar != null) {
             actionBar.setTitle("");

claimManagement/src/main/res/layout/activity_about.xml

@@ -39,6 +39,7 @@
             android:layout_height="match_parent"
             android:layout_weight="1" />
         <TextView
+            android:id="@+id/tvAppVersion"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_marginStart="10dp"