MONITOR: Use the common inotify code to watch resolv.conf The monitor code used its own inotify callbacks to watch for changes to resolv.conf. Instead of keeping this duplicated code around, let's use the shared inotify module that also powers the files provider. Reviewed-by: Pavel Březina <pbrezina@redhat.com>

MONITOR: Make internal functions static Several functions in the monitor.c file were not marked as static even though they were only used inside monitor.c Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

Change libnl monitor callback to only signal going online This feature was not used and would probably never be used, because it is much safer to rely on online actions to time out. Moreover, it would make implementing the new features more complex.

Use netlink to detect going online Integrates libnl to detect adding routes. When a route is added, the offline status of all back ends is reset. This patch adds no heuristics to detect whether back end went offline. Fixes: #456

Flush NSCD cache after modifying local database Fixes: #221

Rename server/ directory to src/ Also update BUILD.txt