Add support for World of Warcraft .toc files

* Add language rule and heuristic for WoW Addon data

* Add test fixtures for the .toc extension

* Add grammar for syntax highlighting

* Define colour of WoW .toc files

* Refine heuristic to include a commonly-used keyword

* Check whitespace in WoW-token heuristic

* Include additional TeX keywords in .toc heuristic

* Update grammar submodules

* Cache license for WoW-toc grammar

* Reverting sourcepawn update

lib/linguist/heuristics.rb

@@ -390,6 +390,14 @@ module Linguist
         Language["SQL"]
       end
     end
+    
+    disambiguate ".toc" do |data|
+      if /^## |@no-lib-strip@/.match(data)
+        Language["World of Warcraft Addon Data"]
+      elsif /^\\(contentsline|defcounter|beamer|boolfalse)/.match(data)
+        Language["TeX"]
+      end
+    end
 
     disambiguate ".ts" do |data|
       if data.include?("<TS ")

lib/linguist/languages.yml

@@ -3830,6 +3830,14 @@ WebIDL:
   tm_scope: source.webidl
   ace_mode: text
 
+World of Warcraft Addon Data:
+  type: data
+  color: "#e0b330"
+  extensions:
+  - .toc
+  tm_scope: source.toc
+  ace_mode: text
+
 X10:
   type: programming
   aliases: