[split] ostrich: use scala-json 3.0.0
[split] ostrich: use scala-json 3.0.0

removes dependency on scala 2.9.1

RB_ID=69379

twitter/ostrich,yonglehou/ostrich,cogitate/twitter-ostrich-uuid,yonglehou/ostrich,travisbrown/ostrich,yeghishe/ostrich,yonglehou/ostrich,travisbrown/ostrich,yeghishe/ostrich,travisbrown/ostrich,twitter/ostrich,travisbrown/ostrich,cogitate/twitter-ostrich-uuid,hydro2k/ostrich,yonglehou/ostrich,yeghishe/ostrich,twitter/ostrich,yeghishe/ostrich,cogitate/twitter-ostrich-uuid,cogitate/twitter-ostrich-uuid,yonglehou/ostrich,twitter/ostrich,hydro2k/ostrich,cogitate/twitter-ostrich-uuid,hydro2k/ostrich,hydro2k/ostrich,hydro2k/ostrich,twitter/ostrich,yeghishe/ostrich,travisbrown/ostrich