Merge branch 'release/1.1.2' into develop
Improve the compaction#1
Improve the compaction#2
Improve the compaction#3
Improve the compaction#4
Improve the compaction#5
Improve the compaction#6
Improve the compaction#7
Improve the compaction#8
Improve the compaction#9
Improve the compaction#10
Improve the compaction#11
Improve the compaction#DONE
Merge branch 'feature/improve-compaction-phase5' into develop
Update .travis.yml
Bump leo_backend_db
Bump leo_commons
Change data-type of compaction-hist
Bump the libs
Bump leo_object_storage to 1.1.3