This reverts commit 362785f7.

This improves memory and speed. Users may apply compression in "userland"
above the CryptoStream layer if they desire.

Closes GH-864.

Closes GH-207.

This reverts commit a66e4569.

Thanks to Anatoliy Chakkaev for pointing it out.

Closes GH-841.

Closes GH-839.

Closes GH-814.
Closes GH-827.

Closes GH-806.

Closes GH-808
Closes GH-811

Thanks to Jeremy Barnes for pointing it out.

Thanks to Leen Besselink for pointing this out.
Closes GH-815.

This matches the behavior of net.Socket