remove -Werror

[sfalken]

#161

[google-cla]

Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

[phkaeser]

@sfalken -- due to Google being my employer (#147), and this project following corresponding recommendation for setup, the Google CLA would need to be signed.

Would you be comfortable doing that?

[sfalken]

@sfalken -- due to Google being my employer (#147), and this project following corresponding recommendation for setup, the Google CLA would need to be signed.

Would you be comfortable doing that?

I actually already did, but apparently since I'm not using a google/gmail account with github, that doesn't count.