Merged IM and Chat command groups.
Changed return hints for failures to ReturnHintsFailure so the wiki make can mark errors.
Added missing arg hints for Notecard commands.
Added new NotecardDirectSend command for speed runners.
Improved About info for GroupAddRole command.
Corrected About info for GroupInvite command.
GoHome command moved to self workgroup.
Fixed wiki make I hope
HTTP api "ParcelEstate" split into Parcel, Estate ready for more later
Datastorage event class for stuff (currently only Estate bans)
Class renamed from CliExitOnLogout to Cli.
Events moved from athome to Events, and the old Athome renamed attachable