Merge branch 'release/v1.0.0'
Merge branch 'release/1.0.0'
Merge branch 'release/1.1.0'
Merge branch 'release/1.1.1'
Merge branch 'release/1.1.2'
Merge branch 'release/1.1.3'
Merge branch 'release/1.1.4'
Fix default appender has undefined level.
Merge branch 'hotfix/default-appender-level' into develop
Prepare release for 1.1.5
Merge branch 'release/1.1.5' into develop