Imports
- github.com/gogo/protobuf/proto
- github.com/google/keytransparency/core/appender
- github.com/google/keytransparency/core/mutator
- github.com/google/keytransparency/core/proto/keytransparency_v1_types
- github.com/google/keytransparency/core/transaction
- github.com/google/trillian
- golang.org/x/net/context