Imports of trillian_log_server command

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
flagPackage flag implements command-line flag parsing.
github.com/go-sql-driver/mysqlPackage mysql provides a MySQL driver for Go's database/sql package.
github.com/golang/glogPackage glog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup.
github.com/golang/protobuf/protoPackage proto provides functionality for handling protocol buffer messages.
github.com/google/trillianPackage trillian contains the generated protobuf code for the Trillian API.
github.com/google/trillian/cmdPackage cmd contains common code for the various binaries in this repository.
github.com/google/trillian/crypto/keys/derPackage der contains functions for marshaling and unmarshaling keys in DER format.
github.com/google/trillian/crypto/keys/der/proto
github.com/google/trillian/crypto/keys/pem/proto
github.com/google/trillian/crypto/keys/pkcs11/proto
github.com/google/trillian/crypto/keyspb
github.com/google/trillian/extensionPackage extension provides an extension mechanism for Trillian code to access fork-specific functionality.
github.com/google/trillian/merkle/objhasher
github.com/google/trillian/merkle/rfc6962
github.com/google/trillian/monitoring/prometheusPackage prometheus provides a Prometheus-based implementation of the MetricFactory abstraction.
github.com/google/trillian/quota/cacheqmPackage cacheqm contains a caching quota.Manager implementation.
github.com/google/trillian/quota/etcd/quotaapiPackage quotaapi provides a Quota admin server implementation.
github.com/google/trillian/quota/etcd/quotapbPackage quotapb contains definitions for quota API protos and RPC service.
github.com/google/trillian/quota/mysqlqmPackage mysqlqm defines a MySQL-based quota.Manager implementation.
github.com/google/trillian/serverPackage server contains the Trillian log server implementation.
github.com/google/trillian/storage/mysqlPackage mysql provides a MySQL-based storage layer implementation.
github.com/google/trillian/utilPackage util holds utility functions.
github.com/google/trillian/util/etcd
github.com/grpc-ecosystem/grpc-gateway/runtimePackage runtime contains runtime helper functions used by servers which protoc-gen-grpc-gateway generates.
golang.org/x/net/contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
google.golang.org/grpcPackage grpc implements an RPC system called gRPC.
net/http/pprofPackage pprof serves via its HTTP server runtime profiling data in the format expected by the pprof visualization tool.