add changelog

messages/2.1.7.md

@@ -5,8 +5,19 @@ feedback you can use [GitHub issues][issues].
 
 ## Bug Fixes
 
+* Fix language definition that causes the first punctuation in list is not recognized.
+* Multimarkdown meta now accept names of multiple words.
+* Title will not be overwriten if already set
+
 ## New Features
 
+* Support ````obj code blocks`
+* Configure `mde.list_indent_bullets` setting to specify which symbol to use when "Switch List Bullet Type" (command can be found through ctrl/cmd+shift+p).
+* A snippet is added on code blocks (```)
+
 ## Changes
 
+* Putting installation guide to the beginning of Readme
+* lineHighlight color is darker.
+
 [issues]: https://github.com/SublimeText-Markdown/MarkdownEditing/issues