* wip: adding request for storage endpoint
* wire in erasure coding
* fix tests for erasure coding
* put type definitions into separate file
* integrate erasure coding
* change run/shutdown to start/stop
* temporary sleep, otherwise the fsstore blocks
* use storestream for retrieval
* use `len` prop on manifest
* remove read pattern
* make blocksize and chunksize consistent
* fix tests
* fix chunker tests - now padded by default