This is a bugfix release to address varios issues regarding extensions such as lock and parallel. Includes documentation and minor enhancements as well.

Changes

• Avoid compiled theme artifact showing up on completion (#569, #565)
• Update wiki with all installation options (Debian package, OpenSUSE, Homebrew, etc) (#559, #562)
• Improve README.md installation section and content (#564)
• Add flag to disable mutex check (#561, #563)
• Fix Makefile's glob used to build logging library if required (#558)
• Fix issue with ps command's output being discarded (breaking parallel extension) (#555, #557, #556)
• Fix issues with typeset on zsh 5.0.x and below (#571, #568)

See CHANGELOG.md for further details.

Thanks everyone who reported issues and provided feedback.