* _ResourceManager: allow resources to be named anything as long as they
inherit from the base resource class; gave resources proper names.
* Renamed BaseCommand to Command and BaseTask to Task; applied renames
throughout earwigbot.commands and earwigbot.tasks.
* Data: refactored argument and command parsing to be completely internal.
Added docstrings to attributes. Applied changes to Frontend.
* IRCConnection: improved such that we accurately detect disconnects with
server pings; timeout support. Applied changes to Bot.
* Updated documentation and other minor fixes.
* get() -> return a Task instance by name (tasks)
* Using SQL to save API queries. (commands.{afc_report,afc_status})
* ignore_list -> ignoreList in config. (tasks.afc_statistics)
* Updated afc_report command.
* Moved page removal out to its own method, untrack_page().
* Code for track_page(), update_page(), get_status_and_chart(), get_short_title().
* Stubs for get_create(), get_modify(), get_special(), get_notes().