5.0.2
test(hexo): test merge theme.config
feat(config): validate config after load_config (#4381)
refactor(external_link): migrate config during load_config (#4414)
fix review
test(load_plugins): make sure file is created (#4265)
test: coverage improvements (#4270)
Apply review
style: no-useless-concat & one-var (uninitialized)
chore(deps): update hexo-front-matter from 1.0.0 to 2.0.0 (#4439)
test: improve coverage (#4421)
revert(#4401): "test: replace sinon#assert" (#4404)
Remove local should helper
Use chai/register-should