JakeWharton/ActionBarSherlock — pull request #1056 by fomojola (2013-10-15 14:16:32+00:00)
Title: Implement a left margin on the home icon

Trying to solve the use case where the action bar up is not enabled but the home icon is centered. Generally this requires creating a custom home layout and overriding (otherwise the left margin isn't quite right), but this allows that margin to be overriden by using a custom style like this:

12dip