Add ID generator.

	new file:   lib/IRC/Server/Pluggable/Utils/UniqID.pm
UniqID stringify

	modified:   lib/IRC/Server/Pluggable/Protocol/Role/Disconnect.pm
	modified:   lib/IRC/Server/Pluggable/Utils/UniqID.pm
UniqID fix

	modified:   lib/IRC/Server/Pluggable/Utils/UniqID.pm
UniqID POD

	modified:   lib/IRC/Server/Pluggable/Utils/UniqID.pm