Note: the configuration is a bit different of rdiff
handler's one, but the default behavior is the same: have
a look to example.dup.
+ improved README
+ documented .disabled method.
+ corrected VROOTDIR default value.
+ added ninjahelper to the install instructions.
version 0.7 -- July 26 2005
added ninjahelper: a dialog based wizard for creating backupninja configs.