Update to SNAPSHOT

Author: rogerhu

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'
+version = '1.15.3-SNAPSHOT'
 
 ext {
     projDescription = 'A library that gives you access to the powerful Parse cloud platform from your Android app.'

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";
+  /* package */ static final String VERSION_NAME = "1.15.3-SNAPSHOT";
   private static final String TAG = "ParseObject";
 
   /*