Ruby commit count until 2.1.0-p0

gistfile1.txt

  *  1: nobu        1870
  *  2: akr          716
  *  3: nagachika    488
  *  4: svn          449
  *  5: ko1          423
  *  6: naruse       339
  *  7: zzak         290
  *  8: usa          276
  *  9: kazu         149
  * 10: drbrain      114
  * 11: glass         95
  * 12: knu           89
  * 13: hsbt          82
  * 14: tmm1          80
  * 15: charliesome   75
  * 16: kou           72
  * 17: kosaki        60
  * 18: a_matsuda     49
  * 19: marcandre     49
  * 20: ktsj          47
  * 21: mrkn          45
  * 22: tarui         45
  * 23: eregon        43
  * 24: normal        39
  * 25: tenderlove    31
  * 26: xibbar        28
  * 27: nari          27
  * 28: shugo         24
  * 29: tadf          20
  * 30: sorah         15
  * 31: ayumin        14
  * 32: shirosaki     14
  * 33: nagai         11
  * 34: ngoto         10
  * 35: mame           9
  * 36: emboss         8
  * 37: yugui          8
  * 38: headius        7
  * 39: jeg2           5
  * 40: kouji          5
  * 41: ryan           4
  * 42: duerst         3
  * 43: kanemoto       3
  * 44: takano32       3
  * 45: eban           2
  * 46: luislavena     2
  * 47: matz           2
  * 48: suke           2
  * 49: arton          1
  * 50: shyouhei       1

for more details (if you're interested in): https://gist.github.com/kakutani/566cfc1b4beff456d90d

shyouhei 1 は確かに Ruby 2.1 以降ではあっているかもしれませんが、古いバージョンこそ大変なので、卜部さん、近永さんなどもぜひ検討していただきたいです。