HatsChat2 Chatbox

* Fixed a rare issue where the chatbox would open but be unusable when suppressed with the `StartChat` hook.

* Added debug messages when the chatbox is suppressed while debug mode is enabled.

* Removed unused data file.

1. Fixed an issue with HatsChatConfig_Theme permission.

1. Fixed an issue with themes that change the scroll bar position.
2. Added hooks for permissions.

1. Added setting HatsChat.MaxMessageSize, determines maximum message size. Can be changed in sh_hatschat.lua.
2. Added an additional server-side message length check.

1. Fixed an error and alignment issue for users without the permission HatsChatConfig_Position.
2. The following permissions are now enabled for all users by default: HatsChatConfig_Position, HatsChatConfig_Font, HatsChatConfig_Fade, HatsChatConfig_Theme. This change will not affect servers that have already installed a version of this addon with those permissions, administrators will need to grant them as normal through the server's moderation system.

1. Fixed a load order issue, fixing a potential critical error.

1. Now supports SAM permissions.
2. hatschat_debug will now only print a stack trace to users with permission HatsChatAdmin_Config.
3. Fixed compatibility with Murder gamemode. Permissions will apply, but line icons and chat tags will NOT apply to anonymised messages for gameplay reasons.

1. Fixed an error in the previous version.

1. Added global function HatsChat.GetPlayerIcon( ply ). Returns nil for players with no line icon, "avatar" for players using their avatar, and a Material object for all other valid icons.

Updated 2018-08-23

1. Fixed an issue where ChatColour glows would not update properly in some cases when set using the in-game menu.

Updated 2018-08-23

1. Fixed an error when [rainbow] or [rainbow2] colours have been removed via the in-game menu.
2. Added default chat tag for founder rank. Will only apply to new servers or when the HatsChat data file does not exist.
3. [TTT] Chat tags will now show on the scoreboard. This can be disabled in the server settings menu.

Updated 2018-07-13

1. Rank names will no longer be forced upper-case in advanced settings menu if it contains a SteamID, unless the entry consists of only a SteamID.
2. Improved Serverguard compatibility with name glows.
3. Name glows and colours can now be configured in the server settings menu.
4. Server settings menu drop-down menus will now update when new items are added or removed.
5. Added hook HatsChatClientUpdate when the client receives an update to server settings.