v0.4.1

0.4.1 (2017-07-10)

• fix(back): chdir.back returns a promise, close #3 (aac8164), closes #3
• add github-post-release plugin (66c8ba3)
• refresh tokens (68a7ad0)
• use SVG badges (43056d7)
• chore(deps): upgrade some dependencies (f0d869f)