This reverts commit f05516c7.

This reverts commit 48498f62.

This reverts commit 61f6f22b.

This reverts commit 3e010100.

This reverts commit 81517105.

This reverts commit b468d610.

This reverts commit 3877d2ac.

This reverts commit f4abf6a5.

This reverts commit c910b3e1.

This reverts commit 2c25685e.

This reverts commit b36a2cd0.

This reverts commit bb641b1a.

This reverts commit 62daffc6.