v1.3

Version 1.3:
* Added hchat.chat permission that defaults to true (players have it by
default).
* Added tell## command and hchat.command.tell permission.
* Added option to check for updates without downloading.
* Console can now use me and tell commands.
* Changed group config format and added auto converter that converts old
configs.
* Changed event priorities.
* Better Factions chat format tag support.
* Set ServerMods API ID key so that the plugin can check for updates and
auto-update.
* Made plugin check for permission hchat.command.clearchat instead of
hchat.command.clear, for command clearchat.