Merge branch 'release/0.2.1' into develop
Fix a lack of parameter
Modify the order-by in schema-table
Modify the update-func of column-table
Improve the counter-func
Improve the histogram-func
Improve the histogram-func#2
Improve the histogram-func#3
Rename the lib's name
Fix that an existing data could not be updated
Improve the histogram-func#4
Improve the histogram-func#4
Fix a typo
Update the changelog for v0.2.2
Bump savanna_commons to 0.2.2
Merge branch 'release/0.2.2'