external contributors:
@frederikhegger
@svenschneider
@destogl
you have been contributing to this repository and are asked to express any concerns until August, 4th 2017 regarding changing the license of your contribution to Apache 2.0
do not merge before: August, 4th 2017
merge together with other use license apache 2.0 PRs
external contributors: @frederikhegger @svenschneider @destogl you have been contributing to this repository and are asked to express any concerns until August, 4th 2017 regarding changing the license of your contribution to Apache 2.0
do not merge before: August, 4th 2017 merge together with other
use license apache 2.0
PRs