github/linguist — pull request #541 by hkdobrev (2013-06-18 14:02:57+00:00)
Title: Added .tmTheme as XML extension

Files with the `.tmTheme` extension similar to `.tmCommand`, `.tmLanguage`, `.tmPreferences` and `.tmSnippet` are configuration XML files for TextMate or SublimeText.

The `.tmTheme` extension was missing from this list.