This reverts commit c6f99ee3.

This reverts commit fb658295.

This reverts commit 73fd4216.

This reverts commit 2012e58f.

This reverts commit 72e952b7.

This reverts commit 84a85ab5.

This reverts commit 28e15f7c.

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.