fix wrong appVersion (#1032)

* added appBuild to installation properties

* changing appVersion to contain app build instead of version name

* added change log breaking change entry

* fixed wrong PR link in change log

Co-authored-by: John Carlson <jawnnypoo@gmail.com>

Author: mtrezza

parse/src/main/java/com/parse/ParseInstallation.java

@@ -209,7 +209,7 @@ private void updateVersionInfo() {
                 String packageName = context.getPackageName();
                 PackageManager pm = context.getPackageManager();
                 PackageInfo pkgInfo = pm.getPackageInfo(packageName, 0);
-                String appVersion = pkgInfo.versionName;
+                String appVersion = String.valueOf(pkgInfo.versionCode);
                 String appName = pm.getApplicationLabel(pm.getApplicationInfo(packageName, 0)).toString();
 
                 if (packageName != null && !packageName.equals(get(KEY_APP_IDENTIFIER))) {

parse/src/test/java/com/parse/ParseInstallationTest.java

@@ -289,7 +289,7 @@ public void testUpdateBeforeSave() throws Exception {
         String packageName = context.getPackageName();
         PackageManager pm = context.getPackageManager();
         PackageInfo pkgInfo = pm.getPackageInfo(packageName, 0);
-        String appVersion = pkgInfo.versionName;
+        String appVersion = String.valueOf(pkgInfo.versionCode);
         String appName = pm.getApplicationLabel(pm.getApplicationInfo(packageName, 0)).toString();
         assertEquals(packageName, installation.getString(KEY_APP_IDENTIFIER));
         assertEquals(appName, installation.getString(KEY_APP_NAME));