Merge branch 'release-1.5.0'
Merge branch 'release-1.6.0'
Update the windmill library and examples
Merge branch 'release-1.7.0'
Merge branch 'release-1.7.0'
Merge branch 'release-1.8.0'
Update the chapter 07
Merge branch 'release-1.9.0'
Merge branch 'release/1.9.1'
Merge branch 'release/1.9.2'
Merge branch 'release/1.9.3'
Merge branch 'release/1.9.4'
Update the chapter 07 projects
Merge branch 'master' into develop
Update the version number
Merge branch 'release/1.9.5' into develop