2005-02-16 Rene Locher
           SwissAir V1.0.5
	help improved

2005-10-05 Rene Locher
	   SwissAir V1.0.6
	* AirQual: additional examples, using functions ipairs() and 
	  ilagplot

2005-12-05 Rene Locher
	   SwissAir V1.0.7
	* AirQual: additional example, using S4 plot for rose objects

2007-10-02 Rene Locher
	   SwissAir V1.0.8
	* AirQual: variable start has been changed from a factor to an
	  ordinary character vector, which reduces (together with the 
	  new 'automatic' rownames of data.frame since R V 2.5.0) memory 
	  capacity by a factor of 4.6. 
	. Additional specification entry for variable start: 
	  GMT+1h, no day saving time
	. Examples adapted to new defined start variable
	. Again another example using plot.rose()
	* DESCRIPTION: Authors E-mail address changed
	. 'SaveImage: TRUE' replaced by 'LazyData: TRUE' 

2007-10-03 Rene Locher
	   SwissAir V1.0.9
	* DESCRIPTION: 'Encoding: latin1' added
	
