[split] release ostrich 8.1.0
[split] release ostrich 8.1.0

RB_ID=70903
TBR=true

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