Bug 553744: Update product version number to 4.15 across build scripts

Change-Id: I727a2567608ba2b05fb55fabf099a00fa595ca87
diff --git a/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct b/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct
index 00bf6d6..b86a66d 100644
--- a/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct
+++ b/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct
@@ -1,3 +1,3 @@
 name=Eclipse Platform
 id=org.eclipse.platform
-version=4.14.0
+version=4.15.0