Dev Build 2176 is out now. Some of the changes are:
Auto Complete: The popup will hide when it's likely to be unwanted, such as when you've just finished typing 'else' in C. This is controlled by the cancelCompletion regex, specificed in .tmPreferences files.
smart_indent: auto indent won't try to guess when to indent the next line.
indent_to_brackets: yields this indentation style: