Import OpenSSL-1.0.1g.

o Fix for CVE-2014-0160
o Add TLS padding extension workaround for broken servers.
o Fix for CVE-2014-0076
o Don't include gmt_unix_time in TLS server and client random values
o Fix for TLS record tampering bug CVE-2013-4353
o Fix for TLS version checking bug CVE-2013-6449
o Fix for DTLS retransmission bug CVE-2013-6450
Merge branch 'vendor/OPENSSL'
Update files for OpenSSL-1.0.1g import.