* 1.删除无用的属性
2.修改readme
3.修改eval.js，给后两个参数设置默认值

* update readme

* 1.增加treeTable
2.增加两个treeTable的demo

* 1.增加treeTable的使用功能说明

* 优化代码，去除console

* 修复bug

* 修复marLTemp变量未清空的bug

* 修复marLTemp变量未清空的bug

* 修复marLTemp变量未清空的bug

* 修改customTree，使其展示无columns时的功能

* perf[navbar]: set langSelect to component && refine errorLog component

* feat[login]:add 18n to login form

* fix[pagination]: fixed when selected page-sizes

* perf[i18n]:dashboard document svg permission

* perf[charts]: perf effect

* perf[i18n]:excel && zip

* perf[i18n]: table && errorLog && theme

* perf[i18n]: components

* perf[i18n]: direct use $t

* perf[i18n]: complex-table

* update README.md

* update README.md 📘

* perf[i18n]: refine code comments

* bump deps: update vue-splitpane version

* refactor[chore]: use webpack-dev-serve build

* perf:settings

* doc: uodate readme