ICd internal functions

Modules
	Command line argument parsing
	ICd context
	ICd2 D-Bus API implementation
	ICd execution
	Compatibility functions for gconf settings
	IAP connection abstraction
	Iptables idle timer handling
	D-Bus NameOwnerChanged message handling
	ICd network API handling
	Network priority assignment
	Compatibility functions providing OSSO IC D-Bus API
	Pid handling
	Support functions for loadable plugins
	ICd policy API implementation
	Connection request
	Network scan and scan result handling
	Network script support
	Signal handling integration with glib main loop
	Service provider API implementation
	ICD_STATUS_CHANGED_SIG signal sending
	Tracking of D-Bus users for a request
	Network type to network module mapping
	Defines for WLAN attribute bits