Issue 32 in svnbook: Document new 1.6 subcommands and options

[svnbook at googlecode.com]

Comment #4 on issue 32 by cmpil... at gmail.com: Document new 1.6 subcommands  
and options
http://code.google.com/p/svnbook/issues/detail?id=32

>    --config-option ARG      : set user configuration option in the format:
>                                   FILE:SECTION:OPTION=[VALUE]
>                               For example:
>                                   servers:global:http-library=serf

I did this already in r3905.

>     svnsync copy-revprops --trust-server-cert
>     svnsync initialize --trust-server-cert
>     svnsync synchronize --trust-server-cert

And Julian did these in r3505.