* Small fixes to prevent crash when empty json body is provided.
* Add deleteLater wrapper for pointers passed to user code to prevent memory leak.
* Updates to move Object Wrapper to separate file
* Add Prefix to class name
* Disable creation of empty json fields and fields for primitives which were not set, but using default values
modelnamePrefix will be the one passed from command line or SWG if none
* Updates after review
Also common http files are splitted
Update Petstore examples
