Rename refactoring: improve common keyword field support#652

toinehartman wants to merge 3 commits intomainusethesource/rascal-language-servers:mainfrom

fix/rename-refactoring/common-kw-field-extendusethesource/rascal-language-servers:fix/rename-refactoring/common-kw-field-extendCopy head branch name to clipboard