Flag "-e" is not supported in the "docker login" command anymore.

3.8.1-bohrium release

3.8.1-aluminum release

3.7.1-cadmium release

3.7.1-beryllium release

3.7.1-argon release

3.7.0-arsenic release

3.6.0-darmstadtium release

Merge pull request SeleniumHQ#594 from SeleniumHQ/release-3.6.0-copper

3.6.0-copper release

3.6.0-bromine release