* fix current boundary issue
* gazelle
* test fix
* deprecate old epoch processing justified hash indices
* finality fixes
* fmt
* pseudocode
* underflow conditions
* add back att fix
* remove off by one fix
* fix most tests
* fix all tests
* fatal if impossible to receive chainstart
* fix tests
* fix
* custom delay
* completed custom delay
* errors
* better logs, nothing at genesis
* use demo in val
* add gazelle
* log
* starting to log stuff
* pass in ops
* avoid printing the large #s for debug, still working on tests..
* all around better logging
* fixed build error in epoch process
* fixed state transiton tests
* fixed block tests
* lint
* verify sigs in randao
* ready for inclusion falg
* only print waiting when slot is not valid
* fix build
* mod config
* fixed last justified slot issue
* fix inclusion
* fixed attestation issue
* using zero hash from params instead
* fix tests
* update balance
* removed swp
* more `- genesis_slot` for logs
* rem unused log
* fix broken tests
* account for skip slots in state root computation
* fixes done
* validator guide bug fixes - 671
* epoch boundary at the last slot of the epoch
* fix epoch issue
* more balance cal logs for debugging
* greater balance
* attestaton fixes
* fixes
* addressed testrun
* fixed ejection balance
* fix tests with far future epoch
* revert sync change
* revert initial sync change
* fix changes
* off by one att fix
* revert the att fix
* address comments
* format
* fix build
* rem file
* fix bug in eth1 data vote count increases
* updating attester slashings
* is double vote and attester pseudocode
* attester slashing revamp complete
* exits processing complete
* all block operations aligned to spec
* completed test revamp
* builds properly
* all done FINALLY
* deprecate all instances of old randao logic
* fix all broken tests and cleanup randao references across repo
* builds but tests failing
* fixing broken chaintests
* only chaintests fail now
* randao fully updated
* add bls todo
* lint
* travis
* fix unresolved property in struct
* remove used randao var
* initial validator attesthead rewrite based on proposer rewrite
* proceed with fetching committees and tree hashing the canonical head at assigned attester slot
* complete filling the properties of attestation data and all associated root hashes
* add when to attest todo
* finish entire attester client logic
* tests with mocks checked in
* tests passing in client
* stubbed out server implementation
* fixed build due to old property
* regen mocks with new mockgen version
* fixed broken tests
* complete bazel build fix
* address some review comments
* deep proto test
* tests passing after checking for empty committee and crosslink root
* address nishant comments
* initialize beacon state separately
* extracting out testcase into another func
* creating function for simulated objects
* creating simulated object struct
* final clean up
* documentation
* lint
* adding chain advancer
* review comments
* replacing lib
* adding initialization for chain and new vars in struct
* added func
* fixing tests and all other bugs
* fixing tests
* docs
* adding a new nil block function
* adding test
* remove check for nil blocks
* godoc
* fixing merge conflicts, tests
* fix test
* able to bazel build beacon chain.. yay
* fixed package validator tests
* fixed a few more package tests (epoch, blockops, forkchoice)
* fixed all the tests! and lint. Woohoo
* moving committee helpers to own package
* more fixes at epoch processing
* fixed rewards and penalties tests
* fixed rest of the tests. yay
* implemented process pentalties and exit logic
* tests
* add MaxWithdrawalsPerEpoch to config
* preston's feedback, replaced index with idx
* s/e/penalizedEpoch
* removed blank line
