Core: Add priority assignment
Core: Combine releaseAll and release into one function
Changelog: Add new release functionality
Test: Sometimes unused arguments are ok
Core: Removed auto-releasing locks
Core: Update docs to reflect no more auto-release

[ci skip]
README: Updated documentation
Test: Add test for external releases
README: Add example for external release
README: Add note about tick scheduling in acquire
Version 1.0.0