4.2.1
perf: optimize some small details
remove unnecessary assets
fix[Tinymce]: fixed bug when init multiple tinymces at the same time (#2152)
fix[adaptive.js]: fixed v-el-height-adaptive-table directive bug (#1924)
feature[profile]: add profile page (#1953)
chore: remove i18n (#1828)
feat: add tab url demo (#2114)
perf[store]: add support to sub-modules (#2047)
fix[sidebar.css]: remove redundant css
perf[request.js]: refine error reject (#2160)
fix[Excel]: fixed export bug (#1736)
chore: update eslint && lint code
chore: use mockjs in production environment
feature: change page title when route change (#1910)