Rename _id to typeId
Rename _id to typeId

jzjzjzj/node-capnp,martindale/node-capnp,dwrensha/node-capnp,martindale/node-capnp,jzjzjzj/node-capnp,dwrensha/node-capnp,jzjzjzj/node-capnp,martindale/node-capnp,kentonv/node-capnp,martindale/node-capnp,jzjzjzj/node-capnp,dwrensha/node-capnp,kentonv/node-capnp,kentonv/node-capnp,dwrensha/node-capnp