Bug 131835 Clean up FO related code
Now that FO is not part of BIRT, clean up all references to FO, including the FORenderOption, TailoredForFOP, etc.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/EngineTask.java
setAppContext( new HashMap( ) );
	}
	/**
	 * @return Returns the locale.
	 */
	public Locale getLocale( )
	{
		return locale;
	}
	/**
	 * @return Returns the ulocale.
	 */
	public ULocale getULocale( )
	{
		return ULocale.forLocale( locale );
	}
	/**
	 * sets the task locale
	 * 
	 * @param locale
	 *            the task locale
	 */
	public void setLocale( Locale locale )
	{
		this.locale = locale;
		executionContext.setLocale( locale );
	}
	
	/**
	 * sets the task locale