Server Ignore (1.01)

Change Log:
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1.01
Fix .pkgmeta `tools-used` field
Add FindGlobals comment to core.lua
Add .pkgmeta for CurseForge packager
Replace explicit TOC Version tag with CurseForge packager keyword
Add README and LICENSE
Update for 5.4
Add `SERVERIGNORE_ENABLED` to TOC SavedVariables tag (allowing the enabled state to be saved correctly)
Replace individual event listings in `Add/RemoveFilters` functions with single table of events to filter
Add `printf` function for slash command
Improve detection of own server in `add` and `remove` commands
Replace manual concatenation of server names in `list` command with a temporary array and `table.concat`
Rewrite ADDON_LOADED code to set `SERVERIGNORE_ENABLED` default using an explicit `if` instead of `and`/`or`.

Description:
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This is a small AddOn that blocks any chat coming from people on servers that are on the AddOn's ignore list. It never blocks chat from your character's own server.

Type /serverignore or /signore in-game to see usage instructions for the slash command.