unified public key format

See merge request jd-blockchain/jdchain!27

* master:
  upgraded version of bft-smart;
  upgraded version to 1.4.1.RELEASE;
  upgraded dependency of binary proto;
  upgraded the dependency of utils;
  upgraded the depending versions of utils project and binaryproto project;
  upgraded modules to rename the importing packages of utils;
  renamed the importing packages of http service agent framework;
  upgraded submodules to fix compilation error;
  added new module: libs/httpservice;
  renamed the importing packages of http service agent framework;
  upgraded binary-proto module;
  upgraded binary-proto module;
  added new modules;
  renamed the importing packages of binary-proto;
  refactored the structure of projects;
  added new libs;

# Conflicts:
#	core
#	deploy/deploy-gateway/pom.xml
#	deploy/deploy-peer/pom.xml
#	deploy/docker/docker-demo/pom.xml
#	deploy/docker/docker-sdk/pom.xml
#	deploy/docker/pom.xml
#	deploy/pom.xml
#	samples/pom.xml
#	test

* dev: (49 commits)
  upgraded the version of core,  explorer and test module to 1.5.0-SNAPSHOT;
  published 1.4.0.RELEASE;
  upgraded modules;
  update log configurations
  update contract samples
  update log configurations
  upgraded modules;
  upgraded modules to fix bugs of kvdb storage;
  add error rolling
  update gateway log configuration
  update log configurations
  fix jira 628, update bftsmart lib
  fix dataAccount sample error
  update bftsmart
  upgraded modules to fix the dead lock bugs of consensus thread that the consensus lock is held by a waiting thread;
  upgraded modules to fix the bugs of concurrent competition between the process of consensus and the process of Heartbeat;
  update samples
  upgraded modules;
  optimized the consensus testcases;
  upgraded modules;
  ...

* commit '3e51629b86977c47cbc4f6d0f57dff95c7edc995':
  update log configurations
  update contract samples
  update log configurations

update log configurations

See merge request jd-blockchain/jdchain!25

update contract samples

See merge request jd-blockchain/jdchain!26

update log configurations

See merge request jd-blockchain/jdchain!24

update log configurations

See merge request jd-blockchain/jdchain!23

* commit '07b3a6f15cd6caa8a47933a7549ac35ef6aff4e2':
  update samples

update samples

See merge request jd-blockchain/jdchain!22