Utils/Logger: Add more formatting options to SyslogUDPTarget

Utils/Console: Fix rename Target::clear() to Target::flush() to fix name clash (Target / StringTarget)

Scheduler: Switch default timer source to lores / epoll()

Utils/Daemon: Fix DuplicateEventRegistration bug

Packets: Allow const access to annotations

Utils/Console: Add '@' to 'ls' output for link nodes
Utils/Console: Path completion in the LineEditor follows links in all cases
Utils/Console: Path completion adds blank space after non-directories