Merge branch 'bjk/vendor_bump' into 'master'

internal/redis/keywatcher.go

internal/redis/redis.go

internal/redis/redis_test.go

vendor/github.com/FZambia/go-sentinel/.gitignore

vendor/github.com/FZambia/sentinel/LICENSE

vendor/github.com/FZambia/sentinel/README.md

vendor/github.com/FZambia/sentinel/sentinel.go

vendor/github.com/beorn7/perks/quantile/stream.go

vendor/github.com/certifi/gocertifi/certifi.go

vendor/github.com/client9/reopen/Makefile

vendor/github.com/client9/reopen/README.md

vendor/github.com/client9/reopen/reopen.go

vendor/github.com/davecgh/go-spew/LICENSE

vendor/github.com/davecgh/go-spew/spew/bypass.go

vendor/github.com/davecgh/go-spew/spew/bypasssafe.go

vendor/github.com/davecgh/go-spew/spew/common.go

vendor/github.com/davecgh/go-spew/spew/dump.go

vendor/github.com/davecgh/go-spew/spew/format.go

vendor/github.com/dgrijalva/jwt-go/MIGRATION_GUIDE.md

vendor/github.com/dgrijalva/jwt-go/README.md