* upgrade to next and retrieval signature
* upgrade buildbase image and bump up lotus version
* update extra/filecoin-ffi
* note on dependencies
* set expected seal delay
* print auth token ; set seal delay
* disable permissioned proxy /2 (#123)
* bump up balances (#124)
* upgrade go.mod to use latest lotus next
* make compiler happy due to change in APIs
* fix k8s compositions to use natural time mining
* add note for balances
* adjust the prototype for building oni test plans.
- We no longer clone the entire lotus codebase.
- We only clone and build the ffi module in the build image.
- The runtime image no longer builds the ffi module.
- The runtime image uses go-paramfetch to fetch the parameters
(which are not expected to change).
- We use filecoin-project/lotus#2097 to not have to deal with
go.rice trickery for things we don't actually need to use.
* add filecoin-ffi submodule (commit ca281af); fix replace directive.
* remove stale file.
* tag build base images.
* fix build.sh.
* delete filecoin-ffi submodule from root.
* add filecoin-ffi submodule under extra/filecoin-ffi.
* adjust everything to use extra sources TG feature.
