func: function createApp(
  		string  _appName,
  		uint256 _appPrice,
  		string  _appParams)
  	public onlyOwner  returns (address createdApp)
  	{
  		
  		
  		address newApp = new App(
  			msg.sender,
  			_appName,
  			_appPrice,
  			_appParams
  		);
  		addApp(tx.origin, newApp);
  		return newApp;
  	}