Log Message:
Update to luasec-0.6. Switch to MASTER_SITE_GITHUB.

Notable changes between 0.5 and 0.6:

Options from OpenSSL 1.0.2f
Use "any" protocol, but SSL.
Merge pull request #20 from Zash/zash/checkissued
    Method for checking if one certificate issued another
Merge pull request #68 from ignacio/master
    Enables building with LuaRocks and MS compilers
Enables building with LuaRocks and MS compilers
Merge pull request #56 from gleydsonsoares/Makefile-tweaks
    Makefile tweaks
Keep 'sslv23' for compability, but deprected. (it will be removed in the next \ 
version)
Merge pull request #62 from gleydsonsoares/update_protocol_samples
    add TLS_method / rename "sslv23" to "any" / update \ 
protocol samples.
update protocol samples(bring "tlsv1_2" to clients and "any" \ 
to servers)
for consistency and readability, rename "sslv23" to "any" \ 
since that it is related to {TLS, SSLv23}methods that handles all supported \ 
protocols.
add TLS_method(). for now, keep SSLv23_method() for compatibility.
Update samples (using 'tlsv1').
Merge pull request #55 from gleydsonsoares/ifndef-OPENSSL_NO_SSL3
    guard SSLv3_method() with #ifndef OPENSSL_NO_SSL3
Add lsec_testcontext().
bump MACOSX_VERSION
fix typo; s,intall,install,
guard SSLv3_method() with #ifndef OPENSSL_NO_SSL3
Set flags to compile with internal inet_ntop() by default.
Tag "alpha" explicit.
MinGW progress.
Merge pull request #53 from hishamhm/master
Reuse tag in the LuaSec upstream repository.
Merge pull request #26 from Tieske/master
    Update rockspec to fix Windows build
Alternative implementation to inet_ntop() for old versions of Windows.
Do not hardcode ar
added batch files to generate sample certs on Windows
Perform all validation before allocating structures
Validate signatures too.
    API changes to root:issued([intermediate]*, cert)
Fix inet_ntop() on Windows.
Merge branch 'master' of https://github.com/brunoos/luasec
Merge branch 'moteus_rock'
added bindir to lib section, as mingw links against dll's to be found in bindir
updated defines in rockspec
Merge branch 'master' of github.com:Tieske/luasec into moteus_rock
use winsock 2
Don't set globals from C.
Fix unpack().
Stop using module().
Change to luaL_newlib().
Remove luaL_optint() and luaL_checkint().
BSD headers.
Merge pull request #21 from Zash/zash/iPAddress-fix
    iPAddress encoding
Stop if we don't have a string.
Changed for strict compiles.
Fix for LibreSSL/OPENSSL_NO_COMP
Problem on Win64, since double does not represent SOCKET_INVALID exactly.
- Add a parameter to server:sni(), so that we can accept an unknown name, using \ 
the initial context.
- Add the method :getsniname() to retrieve the SNI hostname used.
Updated (and renamed) rockspec Windows
Encode iPAddress fields in human readable form
Don't try to encode IP addresses as UTF-8
Return early if ASN1 string is invalid
Push nil if unable to encode ASN1 string as UTF-8
Return human readable error message from cert:issued()
SNI support.
SNI support.
Merge pull request #17 from Zash/zash/checkkey
    Verify that certificate and key belong together
Merge pull request #19 from Zash/zash/pubkey
    Zash/pubkey
Add cert:pubkey() to methods registry
Add cert:issued(leafcert) for checking chains
Check if private key matches cert only if both key and cert are set
Check that certificate matches private key
Add method for extracting public key, type and size from x509 objects