This reverts commit c910b3e1.

This reverts commit 2c25685e.

This reverts commit b36a2cd0.

This reverts commit bb641b1a.

This reverts commit a565f00f.

This reverts commit bacb3854.

This reverts commit 39181e96.

This reverts commit 121f2326.

This reverts commit ea82783e.