Merge redmine-release-v0.23
Merge redmine-release-v0.24
Merge redmine-release-v0.25
Merge redmine-release-v0.26
Merge redmine-release-v0.27
Merge redmine-release-v0.28
Merge redmine-release-v0.29
Merge redmine-release-v0.30
Merge redmine-release-v0.31
Merge redmine-release-v0.32
Merge redmine-release-v0.33
Merge redmine-release-v0.34
Merge redmine-release-v0.35
Merge redmine-release-v0.36
Merge redmine-release-v0.37
Merge redmine-release-v0.38
Merge redmine-release-v0.39
Merge redmine-release-v0.40
Merge redmine-release-v0.41
Merge redmine-release-v0.42