missing public keys

[Gerhard Petracek]

hi @ all,

[1] doesn't contain keys used by the following committers:

 - Bryant Luk
 - Eli Baram
 - Jason Dillon
 - Luciano Resende
 - Nadav Fischer
 - Zhaohui Feng

regards,
gerhard

[1] https://svn.apache.org/repos/asf/wink/trunk/KEYS