[SvnBook] #83: explain ra_dav and ra_serf

[SvnBook]

#83: explain ra_dav and ra_serf
---------------------+------------------------------------------------------
 Reporter:  sussman  |       Owner:  nobody
     Type:  task     |      Status:  new   
 Priority:  normal   |   Milestone:  1.5   
Component:  content  |     Version:        
 Keywords:           |  
---------------------+------------------------------------------------------
 The two libraries are selectable at run-time.  We should um, explain their
 existence... somewhere.  Pros and cons, maybe?

-- 
Ticket URL: <http://svnbook.red-bean.com/trac/ticket/83>
SvnBook <http://svnbook.red-bean.com/>