* 2.x:
Fix small typo
Fix: Typo
Enhancement: Use GithubActions instead of Travis for tests
Fix: DOCtor-RST build
Enhancement: Use no_explicit_use_of_code_block_php rule
Fix: Highlighting
Enhancement: Introduce DOCtor-RST config + Sphinx build + GithubActions
Enhancement: Use GithubActions instead of Travis for tests
Fix `odd` not working for negative numbers
Bump version to 2.14.2-DEV
Prepare the 2.14.1 release
Update CHANGELOG
Bump version to 1.44.2-DEV
Prepare the 1.44.1 release