[incubator-s2graph] Git Push Summary

[daewon]

Repository: incubator-s2graph
Updated Branches:
  refs/heads/release/20151119 [deleted] 237b9ac62
  refs/heads/release/20151201 [deleted] f8eb41c71
  refs/heads/release/20151202 [deleted] ed11106d7
  refs/heads/release/20151210 [deleted] 63921087d
  refs/heads/release/20151216 [deleted] 71e1107e5
  refs/heads/release/20151218 [deleted] b5b8fcb3e