* Renamed fork_choice::process_attestation_from_block
* Processing attestation in fork choice
* Retrieving state from store and checking signature
* Looser check on beacon state validity.
* Cleaned up get_attestation_state
* Expanded fork choice api to provide latest validator message.
* Checking if the an attestation contains a latest message
* Correct process_attestation error handling.
* Copy paste error in comment fixed.
* Tidy ancestor iterators
* Getting attestation slot via helper method
* Refactored attestation creation in test utils
* Revert "Refactored attestation creation in test utils"
This reverts commit 4d277fe4239a7194758b18fb5c00dfe0b8231306.
* Integration tests for free attestation processing
* Implicit conflicts resolved.
* formatting
* Do first pass on Grants code
* Add another attestation processing test
* Tidy attestation processing
* Remove old code fragment
* Add non-compiling half finished changes
* Simplify, fix bugs, add tests for chain iters
* Remove attestation processing from op pool
* Fix bug with fork choice, tidy
* Fix overly restrictive check in fork choice.
* Ensure committee cache is build during attn proc
* Ignore unknown blocks at fork choice
* Various minor fixes
* Make fork choice write lock in to read lock
* Remove unused method
* Tidy comments
* Fix attestation prod. target roots change
* Fix compile error in store iters
* Reject any attestation prior to finalization
* Fix minor PR comments
* Remove duplicated attestation finalization check
* Remove awkward `let` statement
* Add half-finished rest api changes
* Add basic, messy changes to rest api
* Fix expect() in ApiRequest
* Remove ApiRequest, add route for beacon state
* Tidy rest api, add get state from root
* Add api method for getting state roots by slot
* Add test for URL helper
* Simplify state_at_slot fn
* Add tests for rest api helper fns
* Add extra tests for parse root
* Fix clippy lints
* Fix compile error in rest api
* Update test to new ethereum-types
* Rename `hashing` crate to `eth2_hashing`
* Add license, desc to eth2_hashing Cargo.toml
* Remove merkle root from eth2 hashing
* Remove old benches folder (zombied from old branch)
* Add docs to eth2_hashing
* Prepare tree_hash for publishing on crates.io
* Update deps to use crates.io instead of paths
* Update all crates to pull ssz from crates.io
* Remove cached_tree_hash, add patches to manifest
* Fix compile error in benches
* Remove unused code
* Fix fake_crypto compile error
* Replace deposit signatures with SignatureBytes, a struct which lazyly parsers signatures only on demand.
* check byte length when parsing SignatureBytes
* add comment to struct
* distinguish BadSignature and BadSignatureBytes in verify_deposit_signature
* add test for valid signature
* Implements TryInto<Signature> for &SignatureBytes and From<Signature> for &SignatureBytes
* add and use PublicKeyBytes + fix formatting
* fix compiler warning + docs for macro generated structs
* adds tests to ensure correct byte lengths
* small style improvement as suggested by michaelsproul
* Implement more flexible beacon chain genesis
* Fix compile issues from rebase on master
* Rename CLI flag
* Adds initial documentation for TOML files
* Update docs readme
* Add first version of cli_util
* Dont write cache fields in serde
* Tidy cli_util
* Add code to load genesis YAML file
* Move serde_utils out of tests in `types`
* Update logging text
* Fix serde YAML for Fork
* Make yaml hex decoding more strict
* Update deterministic key generate for interop
* Set deposit count on testing genesis state
* Make some fixes for deposit count
* Remove code fragements
* Large restructure of docs
* Tidy docs
* Fix readme link
* Add interop docs
* Tidy README
