Add register resource for go api & spctl

[jmleefree]

resolve #490

• Go API 에 resource register / unregister 함수 추가

  • vpc 관련 : RegisterVPC() / RegisterVPCByParam() / UnregisterVPC() / UnregisterVPCByParam()
  • security 관련 : RegisterSecurity() / RegisterSecurityByParam() / UnregisterSecurity() / UnregisterSecurityByParam()
  • keypair 관련 : RegisterKey() / RegisterKeyByParam() / UnregisterKey() / UnregisterKeyByParam()
  • vm 관련 : RegisterVM() / RegisterVMByParam() / UnregisterVM() / UnregisterVMByParam()

• spctl cli 에 resource register / unregister 명령어 추가

  • vpc 관련 : spctl vpc register / spctl vpc unregister
  • security 관련 : spctl security register / spctl security unregister
  • keypair 관련 : spctl keypair register / spctl keypair unregister
  • vm 관련 : spctl vm register / spctl vm unregister

• mock full test 에 resource register / unregister 테스트 추가