* first version of the watchtower api
* service files
* Begin work on grpc server
* More changes to server
* REnames and mock setup
* working test
* merge
* double propose detection test
* nishant review
* todo change
* gaz
* fix service
* gaz
* remove unused import
* gaz
* resolve circular dependency
* resolve circular dependency 2nd try
* remove package
* fix package
* fix test
* added tests
* gaz
* remove status check
* gaz
* remove context
* remove context
* change var name
* moved to rpc dir
* gaz
* remove server code
* gaz
* slasher server
* visibility change
* pb
* service update
* gaz
* test for verifying large amount of agg sigs
* agg sgi could not verify
* 128 fails
* confirmed works for 512
* comprehensive test for handle att
* commented test
* fix up test
* include the proper wait group
* concurrency managed to reproduce verification bug
* concurrent test passes
* revert config changes
* use new db in operations tests
* debugging for the special attestations
* resolve tests
* fmt
* first version of the watchtower api
* first commit
* remove watchtower
* working version
* fix < 0
* gaz
* Update slasher/db/db.go
* remove clear history
* moved constant to config
* gaz
* feedback changes
* compare uint64
* add constant config
* PruneSlasherStoragePeriod change