Add Closure Templates (#3634)

* Add Closure Templates to languages.yml

* Run script/add-grammar

* Add sample

* Run script/set-language-ids

* Add codemirror_mime_type

lib/linguist/languages.yml

@@ -2,8 +2,7 @@
 #
 # type              - Either data, programming, markup, prose, or nil
 # aliases           - An Array of additional aliases (implicitly
-#                     includes the lowercase name with spaces replaced
-#                     by dashes)
+#                     includes name.downcase)
 # ace_mode          - A String name of the Ace Mode used for highlighting whenever
 #                     a file is edited. This must match one of the filenames in http://git.io/3XO_Cg.
 #                     Use "text" if a mode does not exist.
@@ -688,6 +687,18 @@ Clojure:
   filenames:
   - riemann.config
   language_id: 62
+Closure Templates:
+  type: markup
+  group: HTML
+  ace_mode: soy_template
+  codemirror_mode: soy
+  codemirror_mime_type: text/x-soy
+  alias:
+  - soy
+  extensions:
+  - ".soy"
+  tm_scope: text.html.soy
+  language_id: 357046146
 CoffeeScript:
   type: programming
   tm_scope: source.coffee