This reverts commit b5e9feb7.

This reverts commit 33c31938.

This reverts commit 7c610ab0.

This reverts commit 6c12f144.

This reverts commit 12979c11.

This reverts commit cfdf377b.

This reverts commit ecf0612c.

This reverts commit 1d15587d.

This reverts commit 41d8f2d7.

This reverts commit 57478241.

This reverts commit c25e9b2d.

This reverts commit a0154d55.

This reverts commit 7f3719dc.

This reverts commit 1a8f312c.