POD tweaks

	modified:   lib/Bot/Cobalt.pm
'use' cleanups, esp. ns::c 'except meta' Moose leftovers

	modified:   lib/Bot/Cobalt/Conf.pm
	modified:   lib/Bot/Cobalt/Core.pm
	modified:   lib/Bot/Cobalt/Error.pm
	modified:   lib/Bot/Cobalt/IRC.pm
	modified:   lib/Bot/Cobalt/Plugin/Alarmclock.pm
	modified:   lib/Bot/Cobalt/Plugin/Auth.pm
	modified:   lib/Bot/Cobalt/Plugin/Games.pm
	modified:   lib/Bot/Cobalt/Plugin/Info3.pm
	modified:   lib/Bot/Cobalt/Plugin/PluginMgr.pm
	modified:   lib/Bot/Cobalt/Plugin/RDB.pm
	modified:   lib/Bot/Cobalt/Plugin/Rehash.pm
	modified:   lib/Bot/Cobalt/Plugin/Seen.pm
	modified:   lib/Bot/Cobalt/Plugin/Version.pm
	modified:   lib/Bot/Cobalt/Plugin/WWW.pm
	modified:   lib/Bot/Cobalt/Serializer.pm