Author: Giovanni Pellerano
Revision Date: 2013-10-28 11:12:58 UTC

various fixing for the patch "minor patch to allow the use of PFS (Perfect Forward Secrecy) ciphers":
- unconditional enable changed to conditional enable by adding a new api: "load_tmp_ecdh"
- code completely aligned to the already present load_tmp_dh
- unit-tests and docs added and aligned to load_tmp_dh