Merge branch 'release/1.0.0-pre1' into develop
Optimize codes for v1.0.0-pre2
Upgrade libs
Upgrade leo_commons to 0.14.10
Switch leo_object_storage to develop-branch for the test
Update the version number
Remove hidden-element
Upgrade leo_object_storage
Rename the name of mod
Upgrade leo_logger to 0.12.8
Remove elasticsearch integration
Remove rows of elasticsearch-integration
Remove rows of elasticsearch-integration
Upgrade leo_object_storage to 0.14.11
Fix an incorrect name of key
Upgrade leo_redundant_manager to 1.4.0
Bump leo_gateway to 1.0.0-pre2
Merge branch 'release/1.0.0-pre2'