Reorganized Sublime files, added more extensions. Moved those in JSON to JavaScript, as comments are allowed, and added several. Added 2 to XML.

lib/linguist/languages.yml

@@ -1372,13 +1372,6 @@ JSON:
   extensions:
   - .json
   - .lock
-  - .sublime-keymap
-  - .sublime-mousemap
-  - .sublime-project
-  - .sublime-settings
-  - .sublime-workspace
-  - .sublime_metrics
-  - .sublime_session
   filenames:
   - .jshintrc
   - composer.lock
@@ -1462,6 +1455,19 @@ JavaScript:
   - .pac
   - .sjs
   - .ssjs
+  - .sublime-build
+  - .sublime-commands
+  - .sublime-completions
+  - .sublime-keymap
+  - .sublime-macro
+  - .sublime-menu
+  - .sublime_metrics
+  - .sublime-mousemap
+  - .sublime-project
+  - .sublime_session
+  - .sublime-settings
+  - .sublime-theme
+  - .sublime-workspace
   - .xsjs
   - .xsjslib
   filenames:
@@ -3099,6 +3105,8 @@ XML:
   - .rss
   - .scxml
   - .srdf
+  - .stTheme
+  - .sublime-snippet
   - .svg
   - .targets
   - .tmCommand