partially applied disablesslv2 patch
Disable SSLv2 Patch

Originally by Martin Meredith

Reworked, given the prereq of my BEAST patch, it's implemented in a much more simple manner.

DisableSSLv2 directive will disable SSLv2.  Simple!
SSL protocols patch

  Adds DisableSSLv3, DisableTLSv10, DisableTLSv11, DisableTLSv12 as config options.