Bump to release 1.15.2

Author: rogerhu

Diff for: Parse/build.gradle

@@ -5,7 +5,7 @@ apply plugin: 'com.github.kt3k.coveralls'
 apply plugin: 'com.jfrog.bintray'
 
 group = 'com.parse'
-version = '1.15.2-SNAPSHOT'
+version = '1.15.2'
 
 ext {
     projDescription = 'A library that gives you access to the powerful Parse cloud platform from your Android app.'

Diff for: Parse/src/main/java/com/parse/ParseObject.java

@@ -53,7 +53,7 @@
  */
 public class ParseObject implements Parcelable {
   private static final String AUTO_CLASS_NAME = "_Automatic";
-  /* package */ static final String VERSION_NAME = "1.15.2-SNAPSHOT";
+  /* package */ static final String VERSION_NAME = "1.15.2";
   private static final String TAG = "ParseObject";
 
   /*

Diff for: README.md

@@ -15,7 +15,7 @@ Download [the latest JAR][latest] or define in Gradle:
 
 ```groovy
 dependencies {
-  compile 'com.parse:parse-android:1.15.1'
+  compile 'com.parse:parse-android:1.15.2'
 }
 ```