Release 4.3.0

• Add support for specifying custom subproject_dir (top level directory name that holds Meson subprojects) (#88, by @fourdim)
• Fix code formatting duplicating the last line when meson.build has fewer lines (#101)
• Fix malformed entries in completion list (#92)
• Deduplicate completion list (#92)
• Fix missing error, if an unknown variable is used as argument for a kwarg with the same name as the kwarg itself.
• Add missing constants from reference tables (#103, by @blue42u)
• Add partial support for str.replace() in the interpreter (Fixes parsing of Lix)
• Update API compat to 1.5.0rc1