Bugs squashed Fixed array helpers push() Fixed error merging, when values contains array of objects Commits: Fix MultistepWizard example (#840) 257e203 Fix array helpers push side effect issue (#842) 55d56d4 Bump TypeScript to 3.0.1 internally 142add3 Add @types/yup to devDeps 30adbc1 Fix error merging, when values contains array of objects (#836) 72d5b7f