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
{
			if ( DesignChoiceConstants.PARAM_TYPE_BOOLEAN.equals( type ) )
			{
				return DataTypeUtil.toBoolean( value );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_DATETIME.equals( type ) )
			{
				return DataTypeUtil.toDate( value );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_DECIMAL.equals( type ) )
			{
				return DataTypeUtil.toBigDecimal( value );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_FLOAT.equals( type ) )
			{
				return DataTypeUtil.toDouble( value );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_STRING.equals( type ) )
			{
				return DataTypeUtil.toString( value );
			}
			return value;
		}
		catch ( BirtException e )
		{
			log.log( Level.SEVERE, e.getLocalizedMessage( ), e );
		}
		return null;
	}
	/*