Bump to v0.6.0

Fix: actions incorrectly defaulting to non-blocking

Bump to v0.6.0-rc.6

Set default concurrency limit for nodes; bump to v0.6.0-rc.5

Bump to v0.6.0-rc.4

Bump to v0.6.0-rc.3

Merge pull request #195 from AD-SDL/joss_review_fixes

Publish madsci.squid, improve docs

Merge pull request #194 from AD-SDL/joss_review_fixes

Publish madsci.location_manager

Merge pull request #188 from AD-SDL/bug_fixes

Fix: Node Locks; Action File Return

Merge pull request #170 from AD-SDL/fix_file_return_bug

Fix 3.9 Backcompat issue with Typehints