Add new function xml_node_get_attr_boolean()

Signed-off-by: Olaf Kirch <okir@suse.de>
Fix return values for xml_node_get_attr_{uint,ulong,double} functions

Signed-off-by: Olaf Kirch <okir@suse.de>
appconfig: allow <include> files to be marked as optional

Signed-off-by: Olaf Kirch <okir@suse.de>
appconfig: remove obsolete fw_extensions member from ni_config

Signed-off-by: Olaf Kirch <okir@suse.de>
Add new function xml_node_splice_child_node

Signed-off-by: Olaf Kirch <okir@suse.de>
appconfig: expand all <include> nodes first, then process the config file

Signed-off-by: Olaf Kirch <okir@suse.de>
config.xml: introduce <deployment> element, and enhance make install

Signed-off-by: Olaf Kirch <okir@suse.de>
Create testbus-image to manage images

Signed-off-by: Olaf Kirch <okir@suse.de>