Merge pull request getavalon#522 from tokejepsen/activate_window

Activate each tool window.

Bump version

Bump version to 5.7.0

Merge pull request getavalon#471 from davidlatwe/nuke-workable

Fix Avalon-Nuke implementation

Merge pull request getavalon#470 from jasperges/fix-460-debugbehavior

Use the active project in debug mode (fix getavalon#460)

Merge pull request getavalon#455 from BigRoy/fix454

Expose the "loader" column in Scene Inventory

Bump version

Merge pull request getavalon#440 from BigRoy/fix_tool_imports

Refactor avalon.tools to avoid cross-referencing imports between tools

Merge pull request getavalon#371 from pypeclub/cleanup/PYPE-180_arbit…

…ary_hierarchy_templates

More flexible templates

Document AVALON_WORKDIR

Update PyPI name