Merge pull request nccgroup#419 from nccgroup/release/5.2.0

Release/5.2.0

Merge pull request nccgroup#401 from nccgroup/release/5.1.0

Release/5.1.0

Restore empty init files

Merge pull request nccgroup#369 from nccgroup/release/5.0.0-beta2

Release/5.0.0-beta2

Merge pull request nccgroup#295 from nccgroup/release/5.0.0

Release/5.0.0-beta

Merge pull request nccgroup#218 from nccgroup/develop

4.3.0 release

Merge pull request nccgroup#195 from nccgroup/Aboisier-patch-1

Release fixes

Merge pull request nccgroup#194 from nccgroup/release/4.2.0

Release/4.2.0

Merge pull request nccgroup#142 from nccgroup/release/v4.1.0

Release v4.1.0

Update version to 4.0.6