Issue 22 in svnbook: 1.7 change: authz section headers are now compared case-sensitively

[svnbook at googlecode.com]

Updates:
	Status: Fixed

Comment #7 on issue 22 by cmpil... at gmail.com: 1.7 change: authz section  
headers are now compared case-sensitively
http://code.google.com/p/svnbook/issues/detail?id=22

r4009 doesn't remove the warning, but it updates the warning  
appropriately.  Calling this done.