Issue 148 in svnbook: ch06: Give suggestions for tuning Apache to maximize value of ra_serf

[svnbook at googlecode.com]

Updates:
	Status: Fixed

Comment #3 on issue 148 by cmpil... at gmail.com: ch06: Give suggestions for  
tuning Apache to maximize value of ra_serf
http://code.google.com/p/svnbook/issues/detail?id=148

Finished in r4333.  We may learn of more things to suggest, but right now I  
believe I've documented all that can be safely suggested.  (I say "safely"  
because of the known issues with, for example, recommending that the  
DEFLATE filter be used, etc.)