v0.0.22

Changes since v0.0.21 (auto-generated)

• Migrated to travis-ci.com
• Made build-docs.sh work on windows
• Implement goto-expression for nolol
• Bring back inline-ifs to nolol
• Adapt handling of :done to referee
• Fixed bug that prevented breakpoint on line 1
• Added PR-template
• Update issue templates
• Create CODE_OF_CONDUCT.md
• Create CONTRIBUTING.md
• Fixed error in nolol documentation