Version bump to v0.3.2

[vivian-eb]

No description provided.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[coveralls]

Coverage remained the same at 74.932% when pulling 9c64904 on vivian-eb:master into 88f0141 on uber:master.