Nua 0.5.17 released

New features

• Nua-orchestrator: the deployment commands of the orchestrator (deploy, remove) now use a sequential mode.
• Nua-orchestrator: upgrading the application package or changing the deployed domain is permitted by the deploy command (experimental).

Refactoring

• The nua-autobuild subproject has been merged into nua-nuild.
• Dependencies between subprojects have been simplified. nua-lib is now the only subprojects upon which the other subprojects depend.

Fixes

• Numerous fixes.