Feature head bucket

[yami]

No description provided.

[coveralls]

Coverage increased (+0.003%) to 91.11% when pulling adfd0f6 on feature-head-bucket into 6fe1629 on master.

[coveralls]

Coverage increased (+0.003%) to 91.11% when pulling adfd0f6 on feature-head-bucket into 6fe1629 on master.

[CLAassistant]

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