Changes in metafor version 0.5-3

	o small changes to some of the examples
	o added the log transformed proportion (measure="PLN") as another 
     measure to the escalc function; changed "PL" to "PLO" to specify 
     the logit (i.e., log odds) transformation for proportions

Changes in metafor version 0.5-2

	o added an option in plot.rma.uni.infl to open a new device 
	  for plotting the DFBETAS values
	o thanks to Jim Lemon, added a much better method of adjusting 
	  the size of the labels, annotations, and symbols in the forest 
	  functions when the number of studies is large

Changes in metafor version 0.5-1

	o made some small changes to the documentation (some typos 
	  corrected, some confusing points clarified)

First version released on CRAN: 0.5-0
