anchor.diff:  Colin Jones,
   Gareth Jones,
   Kevin Ilchmann Jorgensen,kij
  +Eric Jutrzenka,burn-shave
   Sivasubramanian K,mksiva
   Oliver Kaiser,undernorthernsky
   Alain Kalker,ackalker
  
positive.code: Guangyu Zhang,zguangyu0000
  Sergey Zharinov,zharinov
  Jihui Zheng,zjhmale
  Rob Zumwalt,rzoom
  Greg Zuro,gregzuro
  
negative.code: Giorgos Tsiftsis,chief
  Tatsuya Tsuda,otabat
  J. Chris Turner,BestFriendChris
  Emrehan Tuzun,emrehan
  Arthur Ulfeldt,
  Moritz Ulrich,the-kenny
  Sam Umbach,
  