Merge branch 'hotfix/3.0.0dev3'
Merge branch 'release/3.0.0dev4'
docs
clean test bootstrap
Merge branch 'hotfix/3.0.0dev5'
Merge branch 'hotfix/3.0.0dev5' into develop
update build docs
update docs
Merge branch 'hotfix/3.0.0dev6' into develop