BTW, I'm in garage now at https://garage.maemo.org/projects/dbuscron/ and version 1.4 is out. Changelog:

bus: interface to set custom session bus
--sessionaddr option to set custom session bus address
parser: fixed typo
support \xXX escape characters in args field
parser: fix bug in syntax checker on starred fields
genchangelog: indent shortlog correctly
run dbuscron as user
support \uXXXX as well as \xXX in args field
Makefile: better compilation