* detect slashable attestations and blocks without db update
* lint fixes
* fix mock
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* preston feedback
* Merge branch 'no_sig_slasher_rpc' of github.com:prysmaticlabs/prysm into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* nishant and ivan feedback
* Merge branch 'no_sig_slasher_rpc' of github.com:prysmaticlabs/prysm into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Merge refs/heads/master into no_sig_slasher_rpc
* Apply suggestions from code review