Show username segment in red if the current user is root
Merge pull request #124 from jkehne/master

Show username segment in red if the current user is root
move import os just below the func def
Merge branch 'master' of https://github.com/milkbikis/powerline-shell
Merge pull request #125 from ruturajv/master

move import os just below the func def
adding HOME env variable, so that git respects user's configs #123
Merge branch 'master' of https://github.com/milkbikis/powerline-shell
corrected typo for git status command
Merge pull request #126 from jknair/master

adding HOME env variable, so that git respects user's configs #123
Merge branch 'master' of https://github.com/milkbikis/powerline-shell