Fixed backslash problem
Refuse if a contact already asked us.
merged changed in branch dialogue since r5193 to trunk.
* Clean up in dialogs
validating network addresses.
adding a file to the Makefile.am
Preview runs smoothly. Fixed #253.
merged changes in branch data isnce r5033 to trunk
added some clean local targets to get rid of pyc
Added makefile.am and aspython m4 files